Windows Driver Foundation – User-mode Driver Framework (WUDFHost.exe) is a set of libraries and tools by Microsoft which helps reduce the complexity while writing Windows drivers. It pushes drivers to user mode. This service is necessary for the overall stability of the system.
What is Windows Driver Foundation (WUDFHost.exe) process?
Windows Driver Foundation is a set of libraries and tools that reduce complexity while using drivers on your Windows PC. In other words, this process helps you continue using a stable system all the time. At times, users may face issues with the system, where the Windows Driver Foundation occupies a major chunk of the CPU usage. While it does not exactly restrict the functionalities of the CPU for most users, it certainly drains the battery and might cause system freezing at times, especially if the usage shoots up to 100%. Attempting to kill the process in the Task Manager doesn’t help because it is a system process.
To find if the strain on the CPU usage is because of Windows Driver Foundation – User-mode Driver Framework (WUDFHost.exe) or its constituent wudfsvc.dll file, open the Task Manager by right-clicking on the Taskbar and selecting Task Manager.
Here, check for the process consuming high CPU usage. Is it Windows Driver Foundation? In the Windows 11 or Windows 10 Task Manager, you may see the entry Windows Driver Foundation prefixed with any one of these:
- WUDFHost.exe, or
- User-mode Driver Framework Host process, or
- Kernel-mode Driver Framework Host process.
The WUDFHost.exe process is located at:
C:\Windows\System32
If it indeed consumes high resources, try some of these troubleshooting suggestions:
- Run Windows Update
- Run Troubleshooters
- Troubleshoot in Clean Boot State
- Try removing peripherals from the system
- Update and re-install WiFi drivers
- Suggestions for the Pro’s
Let’s check out these steps in detail.
1] Run Windows Update
Make sure that your Windows operating system is up to date with the latest patches and fixes. If not, it is recommended to install all the available updates.
2] Run Troubleshooters
Run System Maintenance Troubleshooter. To run the System Maintenance Troubleshooter. Open Run, type the following and hit Enter:
msdt.exe -id MaintenanceDiagnostic
Does it help?
Next, run the System Performance Troubleshooter. To do so, open an elevated Command Prompt, type the following and hit Enter to run the Performance Troubleshooter.
msdt.exe /id PerformanceDiagnostic
This troubleshooter helps the user adjust settings to improve operating system speed and performance.
Read: How to fix 100% Disk, High CPU, High Memory usage0.
3] Troubleshoot in Clean Boot State
A Clean Boot will help you troubleshoot the issue. Log on to the system as an administrator. Press Windows + R to open the Run window. Enter the command ‘msconfig’ and press Enter.
Click the General tab, and then click Selective Startup. Clear the Load Startup Items check box, and ensure that Load System Services and Use Original boot configuration are checked.
Now under Services tab, select the option which says ‘Hide all Microsoft services‘ and then click on Disable all.
Click Apply and restart the system.
The reason for performing a Clean Boot is to isolate any software that was causing the issue. If a Clean Boot resolves the high CPU usage issue, then try to find out the exact software which was interfering. You will have to do this manually by enabling/disabling each process or startup.
4] Try removing peripherals from the system
Remove peripherals from the system one by one and check if it resolves the issue. If it does, that particular peripheral might need to be replaced or maybe its Driver updated.
5] Update and re-install WiFi drivers
Many users have reported that reinstalling the WiFi drivers helped them resolve the issue. The process to update Device Drivers is as follows:
Press Win+X and click on Device Manager to open it. In the list, which is in alphabetical order, find ‘Network Adapters’ and click the forward-pointing arrow in front of it.
Find the wireless drivers in the list, right-click on them one by one and update them.
Restart the system and check if the issue is resolved. If not, proceed to re-install the drivers.
Open the Device Manager once again and right-click on the wireless drivers. Then click on ‘Properties’. Open the Drivers tab and click on Uninstall to uninstall the drivers. While keeping the system connected to the Wi-Fi, reboot the system. It should detect the drivers automatically.
Related: Windows Driver Foundation missing, failed to load or not working
6] Suggestions for the Pro’s
The Performance Monitor is a good built-in tool that lets you monitor and study how applications you run affect your computer’s performance, both in real-time and by collecting log data for later analysis. It is quite useful in identifying and troubleshooting high resource utilization by processes and in generating a System Health Report of your Windows. But at times, you may feel the need to use a third-party freeware tool for controlling such processes which may use a high CPU. Process Tamer is a freeware tool that will help you manage high or 100% CPU utilization in Windows.
Is Windows Driver Foundation necessary?
Yes, Windows Driver Foundation is necessary to have on your computer running Windows 11/10. It helps you use the drivers smoothly on your computer. As drivers help you connect your hardware to software, you must have the Windows Driver Foundation enabled on your computer.
What is Windows Driver Frameworks (WDF)?
Windows Driver Frameworks (WDF) is a wrapper around Microsoft Windows Driver Model (WDM) interfaces. It is a set of libraries for writing device drivers that run on the Windows operating system. WDF defines a single driver model supported by two frameworks: Kernel-Mode Driver Framework (KMDF) and User-Mode Driver Framework (UMDF).
Posts about processes using high resources:
- WMI Provider Host High CPU Usage issues
- Windows Modules Installer Worker High CPU & Disk Usage
- Desktop Window Manager dwm.exe consumes high CPU
- Ntoskrnl.exe high CPU & Disk usage
- OneDrive high CPU usage problem
- Windows Shell Experience Host uses high CPU
- Wuauserv high CPU usage.
When you open the Task Manager on your Windows computer, you may notice a process called “Service Host: Windows Driver Foundation – User-mode Driver Framework” running in the background. This process, also known as WUDFHost.exe, is an essential component of the Windows operating system. In this article, we will explore why this process is running, its purpose, and how it impacts your computer’s performance.
Understanding the Windows Driver Foundation
The Windows Driver Foundation (WDF) is a set of libraries and tools provided by Microsoft to simplify the development of device drivers for Windows. Device drivers are software programs that allow the operating system to communicate with hardware devices such as printers, scanners, and graphics cards. The WDF includes two frameworks: the Kernel-Mode Driver Framework (KMDF) and the User-Mode Driver Framework (UMDF).
The User-Mode Driver Framework, which is relevant to the “Service Host: Windows Driver Foundation – User-mode Driver Framework” process, provides a user-mode programming interface for developing drivers. It allows developers to write drivers that run in user mode rather than kernel mode, which provides better stability and security for the operating system.
Why is the User-Mode Driver Framework Process Running?
The “Service Host: Windows Driver Foundation – User-mode Driver Framework” process is responsible for hosting and managing user-mode drivers on your computer. When a device driver is installed on your system, it is loaded into memory and managed by this process. The process ensures that the drivers are running correctly and facilitates communication between the drivers and the operating system.
Here are some reasons why the User-Mode Driver Framework process may be running:
- Device Drivers: If you have recently installed a new hardware device or updated an existing driver, the User-Mode Driver Framework process will be running to manage the newly installed or updated driver.
- Driver Updates: Windows regularly checks for driver updates through Windows Update. When a new driver update is available, the User-Mode Driver Framework process is responsible for installing and managing the updated driver.
- Third-Party Software: Some third-party software applications may require user-mode drivers to function correctly. In such cases, the User-Mode Driver Framework process will be running to support the functionality of these applications.
Impact on System Performance
The User-Mode Driver Framework process is designed to run efficiently in the background without causing significant performance issues. However, in some cases, you may notice that the process consumes a considerable amount of CPU or memory resources. This can happen due to various reasons:
- Driver Issues: If a driver installed on your system is outdated or incompatible, it may cause the User-Mode Driver Framework process to consume excessive resources. In such cases, updating the driver to the latest version can help resolve the issue.
- Malware or Virus: Malware or viruses can disguise themselves as legitimate processes, including the User-Mode Driver Framework process. If you suspect malware or virus activity, it is recommended to scan your system using reliable antivirus software like Malwarebytes Free.
- Resource Intensive Applications: Certain resource-intensive applications or tasks may temporarily increase the CPU or memory usage of the User-Mode Driver Framework process. Once the task is completed, the resource usage should return to normal.
Conclusion
The “Service Host: Windows Driver Foundation – User-mode Driver Framework” process is an integral part of the Windows operating system, responsible for managing user-mode drivers. It ensures the proper functioning of device drivers and facilitates communication between drivers and the operating system. While the process generally runs efficiently, issues such as outdated drivers or malware can impact its performance.
If you notice any unusual behavior or excessive resource usage by the User-Mode Driver Framework process, it is recommended to update your drivers, scan for malware, and monitor resource usage using the Task Manager. By keeping your drivers up to date and ensuring a secure system, you can maintain optimal performance and stability on your Windows computer.
How to Stay Safe Online
Here are 10 basic security tips to help you avoid malware and protect your device:
-
Use a good antivirus and keep it up-to-date.
It’s essential to use a good quality antivirus and keep it up-to-date to stay ahead of the latest cyber threats. We are huge fans of Malwarebytes Premium and use it on all of our devices, including Windows and Mac computers as well as our mobile devices. Malwarebytes sits beside your traditional antivirus, filling in any gaps in its defenses, and providing extra protection against sneakier security threats.
-
Keep software and operating systems up-to-date.
Keep your operating system and apps up to date. Whenever an update is released for your device, download and install it right away. These updates often include security fixes, vulnerability patches, and other necessary maintenance.
-
Be careful when installing programs and apps.
Pay close attention to installation screens and license agreements when installing software. Custom or advanced installation options will often disclose any third-party software that is also being installed. Take great care in every stage of the process and make sure you know what it is you’re agreeing to before you click «Next.»
-
Install an ad blocker.
Use a browser-based content blocker, like AdGuard. Content blockers help stop malicious ads, Trojans, phishing, and other undesirable content that an antivirus product alone may not stop.
-
Be careful what you download.
A top goal of cybercriminals is to trick you into downloading malware—programs or apps that carry malware or try to steal information. This malware can be disguised as an app: anything from a popular game to something that checks traffic or the weather.
-
Be alert for people trying to trick you.
Whether it’s your email, phone, messenger, or other applications, always be alert and on guard for someone trying to trick you into clicking on links or replying to messages. Remember that it’s easy to spoof phone numbers, so a familiar name or number doesn’t make messages more trustworthy.
-
Back up your data.
Back up your data frequently and check that your backup data can be restored. You can do this manually on an external HDD/USB stick, or automatically using backup software. This is also the best way to counter ransomware. Never connect the backup drive to a computer if you suspect that the computer is infected with malware.
-
Choose strong passwords.
Use strong and unique passwords for each of your accounts. Avoid using personal information or easily guessable words in your passwords. Enable two-factor authentication (2FA) on your accounts whenever possible.
-
Be careful where you click.
Be cautious when clicking on links or downloading attachments from unknown sources. These could potentially contain malware or phishing scams.
-
Don’t use pirated software.
Avoid using Peer-to-Peer (P2P) file-sharing programs, keygens, cracks, and other pirated software that can often compromise your data, privacy, or both.
To avoid potential dangers on the internet, it’s important to follow these 10 basic safety rules. By doing so, you can protect yourself from many of the unpleasant surprises that can arise when using the web.
Текущая версия страницы пока не проверялась опытными участниками и может значительно отличаться от версии, проверенной 19 апреля 2014;
проверки требует 1 правка.
| Тип |
программное обеспечение |
|---|---|
| Разработчик |
Microsoft |
| Операционная система |
Windows |
| Языки интерфейса |
Английский |
| Последняя версия |
1.9 |
| Состояние |
Active |
Windows Driver Frameworks (WDF) — набор программных инструментов от корпорации Microsoft, облегчающих разработку драйверов устройств для Windows 2000 и более поздних версий Windows.
Основными инструментами, составляющими WDF, являются Kernel Mode Driver Framework (KMDF) и User Mode Driver Framework (UMDF). Эти наборы инструментов обеспечивают поддержку новой объектно-ориентированной программной модели разработки драйверов для Windows. Основной целью фреймворков является «Концептуальная масштабируемость» («Conceptual Scalability»), которая характеризуется только требованием к разработчику драйвера знать несколько простых концепций, чтобы написать простой драйвер, а по мере роста знаний разработчик имеет возможность использовать более сложные, но в то же время более широкие возможности особенностей драйверов. Это заметно отличается от Windows Driver Model (WDM), которая требует от разработчиков драйверов полного знакомства со множеством сложных технических деталей перед написанием даже простейшего драйвера.
Важным шагом в достижении концептуальной масштабируемости является то, что KMDF и UMDF используют составную модель. Такая модель позволяет разработчику расширять и изменять поведение «хорошего драйвера» по умолчанию. Это контрастирует с более старой Windows Driver Model, которая зависит от того, насколько полно разработчик реализовал все аспекты поведения драйвера.
Варианты[править | править вики-текст]
Фреймворк поставляется в двух вариантах:
- Kernel-Mode Driver Framework — для написания стандартных драйверов уровня ядра.
- User-Mode Driver Framework — для написания определенных классов драйверов, которые могут исполняться на уровне пользователя.
Это подразумевает использование лежащей в основе программной модели. Тем не менее, фреймворк уровня ядра использует простой API языка Си, в то время как фреймворк уровня пользователя основывается на C++ и облегченной версии COM.
WDF также содержит набор инструментов проверки, которыми могут воспользоваться разработчики драйверов. Эти инструменты проверяют код драйвера на наличие распространенных ошибок и/или симулируют код драйвера для определения причин проблем, которые сложно обнаружить и протестировать.
Инструменты[править | править вики-текст]
Static Driver Verifier (SDV) позволяет выполнять достаточно глубокую проверку исполнения кода через отслеживание функций и даже вызовов через WDM. SDV может определить проблемы драйвера, которые скрываются благодаря множеству вызовов функций или множеству операций. SDV используется, когда драйвер близок к завершению.
PREFast for Drivers (PFD) выполняет более поверхностный анализ операций драйвера. PFD может проверить наличие проблем переполнения буфера и других наиболее распространенных программных ошибок, равно как и некоторое число специфических проблем драйверов. Благодаря тому, что его возможности ограничены пределами одной функции, время запуска PFD существенно короче по сравнению с SDV. Поэтому PFD можно использовать в ходе процесса разработки драйвера.
Дополнительные источники[править | править вики-текст]
- Домашняя страница Windows Driver Foundation
- Developing Drivers with the Windows Driver Foundation (Orwick и Smith)
- Windows Driver Kit
- Веб-сайт OSR Online содержит множество статей о WDF, KMDF и разработке драйверов для Windows. (на английском)
- Знакомство с Windows Driver Framework, написанное известным разработчиком драйверов для Windows, Уолтером Они. (на английском)
- Building and deploying a basic WDF Kernel Mode Driver, CodeProject
- Developing a WDF USB Kernel Mode Driver for the OSR USB FX2, CodeProject
| API и фреймворки Microsoft | |
|---|---|
| Графика | Диспетчер рабочего стола · Direct2D · Direct3D (extensions) · GDI / GDI+ · WPF · Windows Color System · Windows Image Acquisition · Windows Imaging Component |
| Аудио | DirectMusic · DirectSound · DirectX plugin · XACT · Speech API · XAudio2 |
| Мультимедиа | DirectX (Media Objects · Video Acceleration) · DirectInput · DirectShow · Image Mastering API · Managed DirectX · Media Foundation · XNA · Windows Media · Video for Windows |
| Web | MSHTML · RSS Platform · JScript · VBScript · BHO · XDR · SideBar Gadgets |
| Доступ к данным | Data Access Components · Extensible Storage Engine · ADO.NET · ADO.NET Entity Framework · Sync Framework · Jet Engine · MSXML · OLE DB · OPC |
| Сеть | Winsock (LSP) · Winsock Kernel · Filtering Platform · NDIS · Windows Rally · BITS · P2P API · MSMQ · MS MPI · DirectPlay |
| Коммуникации | Messaging API · Telephony API · WCF |
|
Администрирование и |
Win32 console · Windows Script Host · WMI (extensions) · PowerShell · Task Scheduler · Offline Files · Shadow Copy · Windows Installer · Error Reporting · Event Log · Common Log File System |
| Компонентная модель | COM · COM+ · ActiveX · Distributed Component Object Model · .NET Framework |
| Библиотеки | Base Class Library (BCL) · Microsoft Foundation Classes (MFC) · Active Template Library (ATL) · Windows Template Library (WTL) |
| Драйверы устройств | Windows Driver Model · Windows Driver Foundation (KMDF · UMDF) · WDDM · NDIS · UAA · Broadcast Driver Architecture · VxD |
| Безопасность | Crypto API (CAPICOM) · Windows CardSpace · Data Protection API · Security Support Provider Interface (SSPI) |
| .NET | ASP.NET · ADO.NET · Base Class Library (BCL) · Remoting · Silverlight · TPL · WCF · WCS · WPF · WF |
| Программное обеспечение | EFx Factory · Enterprise Library · Composite UI · CCF · CSF |
| IPC | MSRPC · Dynamic Data Exchange (DDE) · Remoting · WCF |
| Доступность | Active Accessibility · UI Automation |
|
Текст и многоязычная |
DirectWrite · Text Services Framework · Text Object Model · Input method editor · Language Interface Pack · Multilingual User Interface · Uniscribe |
| API и фреймворки Microsoft | |
|---|---|
| Графика | Диспетчер рабочего стола · Direct2D · Direct3D (extensions) · GDI / GDI+ · WPF · Windows Color System · Windows Image Acquisition · Windows Imaging Component |
| Аудио | DirectMusic · DirectSound · DirectX plugin · XACT · Speech API · XAudio2 |
| Мультимедиа | DirectX (Media Objects · Video Acceleration) · DirectInput · DirectShow · Image Mastering API · Managed DirectX · Media Foundation · XNA · Windows Media · Video for Windows |
| Web | MSHTML · RSS Platform · JScript · VBScript · BHO · XDR · SideBar Gadgets |
| Доступ к данным | Data Access Components · Extensible Storage Engine · ADO.NET · ADO.NET Entity Framework · Sync Framework · Jet Engine · MSXML · OLE DB · OPC |
| Сеть | Winsock (LSP) · Winsock Kernel · Filtering Platform · NDIS · Windows Rally · BITS · P2P API · MSMQ · MS MPI · DirectPlay |
| Коммуникации | Messaging API · Telephony API · WCF |
|
Администрирование и |
Win32 console · Windows Script Host · WMI (extensions) · PowerShell · Task Scheduler · Offline Files · Shadow Copy · Windows Installer · Error Reporting · Event Log · Common Log File System |
| Компонентная модель | COM · COM+ · ActiveX · Distributed Component Object Model · .NET Framework |
| Библиотеки | Base Class Library (BCL) · Microsoft Foundation Classes (MFC) · Active Template Library (ATL) · Windows Template Library (WTL) |
| Драйверы устройств | Windows Driver Model · Windows Driver Foundation (KMDF · UMDF) · WDDM · NDIS · UAA · Broadcast Driver Architecture · VxD |
| Безопасность | Crypto API (CAPICOM) · Windows CardSpace · Data Protection API · Security Support Provider Interface (SSPI) |
| .NET | ASP.NET · ADO.NET · Base Class Library (BCL) · Remoting · Silverlight · TPL · WCF · WCS · WPF · WF |
| Программное обеспечение | EFx Factory · Enterprise Library · Composite UI · CCF · CSF |
| IPC | MSRPC · Dynamic Data Exchange (DDE) · Remoting · WCF |
| Доступность | Active Accessibility · UI Automation |
|
Текст и многоязычная |
DirectWrite · Text Services Framework · Text Object Model · Input method editor · Language Interface Pack · Multilingual User Interface · Uniscribe |
From Wikipedia, the free encyclopedia
Windows Driver Frameworks (WDF)
| Other names | Windows Driver Foundation |
|---|---|
| Developer(s) | Microsoft |
| Stable release |
win-10.0.17763.1 |
| Repository |
|
| Operating system | Microsoft Windows |
| Type | Development tool, application programming interface |
| License | MIT License[1] |
| Website | learn |
Windows Driver Frameworks (WDF, formerly Windows Driver Foundation), is a set of Microsoft tools and libraries that aid in the creation of device drivers for Windows 2000 and later versions of Windows. It complements Windows Driver Model, abstracting away much of the boilerplate complexity in writing Windows drivers.
WDF consists of Kernel-Mode Driver Framework (KMDF) and User-Mode Driver Framework (UMDF).[2] These individual frameworks provide a new object-oriented programming model for Windows driver development. The primary goals of WDF is conceptual scalability and reduced duplication, enabling developers to apply the same concepts across different driver types and reducing the code overhead required for drivers. This differs markedly from the Windows Driver Model (WDM) which requires driver developers to be fully familiar with many complex technical details to write a basic driver.
Part of the key to achieving conceptual scalability is that KMDF and UMDF use an «opt-in» model. This model allows the developer to extend and override the default behavior of a canonical «good driver». In contrast, Windows Driver Model depends on the driver writer to implement all aspects of the driver’s behavior.
There are three types of WDF drivers:
- Kernel-Mode Driver Framework, for writing standard kernel-mode device drivers
- User-Mode Driver Framework v1, for writing user-mode drivers using a C++ COM-based API
- User-Mode Driver Framework v2, for writing user-mode drivers with syntactic parity to KMDF
WDF also includes a set of static verification tools for use by driver writers. These tools examine driver code for common errors and/or simulate the code of a driver in order to identify problems that are both difficult to detect and difficult to test for.
KMDF version history[3]
| Operating system | KMDF 1.0 | KMDF 1.1 | KMDF 1.5 | KMDF 1.7 | KMDF 1.9 | KMDF 1.11 | KMDF 1.13 | KMDF 1.15 | KMDF 1.17 | KMDF 1.19 | KMDF 1.21 | KMDF 1.23 | KMDF 1.25 | KMDF 1.27 | KMDF 1.29 | KMDF 1.31 | KMDF 1.33 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Windows 11, 21H2 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in |
| Windows 10, 2004 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — |
| Windows 10, 1903 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — |
| Windows 10, 1809 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — |
| Windows 10, 1803 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — |
| Windows 10, 1709 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — |
| Windows 10, 1703 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — |
| Windows 10, 1607 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — |
| Windows 10, 1511 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — |
| Windows 10, 1507 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — | — |
| Windows 8.1 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — | — | — |
| Windows 8 | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — | — | — | — |
| Windows 7 | Compatible | Compatible | Compatible | Compatible | Built-in | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Server 2008 | Compatible | Compatible | Compatible | Built-in | Update | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Vista | Compatible | Compatible | Built-in | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Server 2003 | Compatible | Update | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — | — |
| Windows XP | Update | Update | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — | — |
| Windows 2000 | Compatible | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — | — | — |
UMDF version history[4]
| Operating system | UMDF 1.5 | UMDF 1.7 | UMDF 1.9 | UMDF 1.11 | UMDF 2.0 | UMDF 2.15 | UMDF 2.17 | UMDF 2.19 | UMDF 2.21 | UMDF 2.23 | UMDF 2.25 | UMDF 2.27 | UMDF 2.29 | UMDF 2.31 | UMDF 2.33 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Windows 11, 21H2 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in |
| Windows 10, 2004 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — |
| Windows 10, 1903 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — |
| Windows 10, 1809 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — |
| Windows 10, 1803 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — |
| Windows 10, 1709 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — |
| Windows 10, 1703 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — |
| Windows 10, 1607 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — |
| Windows 10, 1511 | Compatible | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — |
| Windows 10, 1507 | Compatible | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — | — |
| Windows 8.1 | Compatible | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — | — | — |
| Windows 8 | Compatible | Compatible | Compatible | Built-in | — | — | — | — | — | — | — | — | — | — | — |
| Windows 7 | Compatible | Compatible | Built-in | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Server 2008 | Compatible | Built-in | Update | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Vista SP1 | Compatible | Built-in | Update | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Vista | Built-in | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — |
| Windows Server 2003 | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — | — |
| Windows XP | Update | Update | Update | — | — | — | — | — | — | — | — | — | — | — | — |
- Windows Driver Kit
- ^ «Windows Driver Frameworks». GitHub. Microsoft. Retrieved 2017-02-15.
- ^ Kernel Mode Driver Framework for Windows 7 Drivers
- ^ «KMDF Version History». Microsoft Docs. Microsoft. 1 October 2018.
- ^ «UMDF Version History». Microsoft Docs. Microsoft. 1 October 2018.
- Official website
- Developing Drivers with the Windows Driver Foundation by Orwick and Smith
- Windows Driver Kit
- OSR Online, including many articles about WDF, KMDF, and Windows driver development
- Introducing Windows Driver Framework at the Wayback Machine (archived 2016-01-25), written by well-known Windows driver developer, Walter Oney
- Building and deploying a basic WDF Kernel Mode Driver, CodeProject
- Developing a WDF USB Kernel Mode Driver for the OSR USB FX2, CodeProject
- MiniFilter Framework, A Windows File System Filter Driver Framework
A kernel mode driver that uses message-based interprocess communication mechanism to communicate with the driver manager and host process to facilitate UMDF drivers.
This service also exists in Windows 11 and 8.
Startup Type
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | Manual | Manual | Manual | Manual |
| 1511 | Manual | Manual | Manual | Manual |
| 1607 | Manual | Manual | Manual | Manual |
| 1703 | Manual | Manual | Manual | Manual |
| 1709 | Manual | Manual | Manual | Manual |
| 1803 | Manual | Manual | Manual | Manual |
| 1809 | Manual | Manual | Manual | Manual |
| 1903 | Manual | Manual | Manual | Manual |
| 1909 | Manual | Manual | Manual | Manual |
| 2004 | Manual | Manual | Manual | Manual |
| 20H2 | Manual | Manual | Manual | Manual |
| 21H1 | Manual | Manual | Manual | Manual |
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | Windows Driver Foundation — User-mode Driver Framework Reflector |
| Service name: | WUDFRd |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\WUDFRd.sys |
| Error control: | normal |
| Group: | base |
| Object: | \Driver\WudfRd |
Default Behavior
The Windows Driver Foundation — User-mode Driver Framework Reflector service is a kernel mode driver. If Windows Driver Foundation — User-mode Driver Framework Reflector fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the WUDFRd service has failed to start.
Restore Default Startup Type of Windows Driver Foundation — User-mode Driver Framework Reflector
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreWindowsDriverFoundationUsermodeDriverFrameworkReflectorWindows10.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the WUDFRd.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.
Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.