Изменение прав доступа из командной строки windows

## How to Change Folder Permissions on Windows 10 Command Line?

Changing folder permissions on Windows 10 can be done using various methods, including the Command Line interface. The Command Line provides a powerful way to manage and modify your system settings quickly and efficiently. In this tutorial, we will guide you through the steps to change folder permissions on Windows 10 using the Command Line.

Step 1: Open the Command Prompt:
– Press the Windows key on your keyboard.
– Type “Command Prompt” in the search bar.
– Click on the “Command Prompt” app in the search results.

Step 2: Navigate to the desired directory:
– Use the “cd” command followed by the directory path to navigate to the folder you want to change permissions for.
– For example, if the folder is located at “C:UsersYourUsernameDocuments”, type “cd C:UsersYourUsernameDocuments” and press Enter.

Step 3: View current folder permissions:
– Type “icacls foldername” and press Enter to view the current permissions for the specified folder.
– Replace “foldername” with the actual name of the folder you want to change permissions for.

Step 4: Modify folder permissions:
– Use the “icacls” command followed by the folder name, the “/grant” option, and the desired permission settings to modify folder permissions.
– For example, to grant full control to a user named “John” for the specified folder, type “icacls foldername /grant John:(F)” and press Enter.

Step 5: Verify the folder permissions:
– Repeat Step 3 to confirm that the permissions have been successfully modified.

Video Tutorial: How to do chmod 400 in windows?

How do I change permissions on a file in terminal?

To change permissions on a file in the terminal, you can use the `chmod` command. Here are the steps:

1. Open the terminal application on your device.
2. Navigate to the directory where the file is located using the `cd` command, for example: `cd /path/to/directory`.
3. To change the permissions of a file, use the `chmod` command followed by the permission code and the filename. The syntax for the `chmod` command is: `chmod permission_code filename`, where the permission code is a three-digit number representing the permissions for the owner, group, and others.

The permission code consists of three digits:
– The first digit represents the owner’s permissions.
– The second digit represents the group’s permissions.
– The third digit represents the permissions for others (everyone else).

Each permission is assigned a value:
– Read permission: 4
– Write permission: 2
– Execute permission: 1

To assign permissions, you need to calculate the sum of the desired values and assign it as the permission code. For example, 7 represents read, write, and execute permissions (4 + 2 + 1).

4. Determine the permission code you want to assign to the file. For example, if you want to give read and write permissions to the owner, and only read permissions to the group and others, you can use the code 644.
– Owner: read and write permission (4 + 2 = 6)
– Group: read permission (4)
– Others: read permission (4)

5. Execute the `chmod` command. For example: `chmod 644 filename`. Replace `filename` with the name of the file you want to change the permissions for.

After executing the command, the permissions for the specified file will be changed accordingly. Remember to be cautious when modifying permissions, as incorrect changes may affect the functionality and security of the file.

How do I give 777 permission to a folder recursively?

To give 777 permission to a folder recursively, you can follow these steps:

1. Open the terminal application on your system.
2. Navigate to the parent directory of the folder for which you want to set the permissions recursively.
3. Use the chmod command along with the -R option to modify the permissions recursively. Type the following command:
“`
chmod -R 777 folder-name
“`
Replace “folder-name” with the actual name of the folder you want to modify.
4. Press Enter to execute the command.
5. The system will recursively apply the 777 permission to all files and subdirectories within the specified folder.

It’s important to note that setting permissions to 777 allows read, write, and execute access for all users on the system. This may not be the most secure option, so use it judiciously and consider potential security risks.

Please note that these instructions are applicable to Unix-like systems, such as macOS and Linux. If you’re working on a different platform, the steps may vary slightly.

How to set chmod 777 to file?

To set the chmod 777 permissions to a file, follow these steps:

Step 1: Open the terminal or command prompt: On macOS or Linux, you can use Terminal, while on Windows, you can use PowerShell or Command Prompt.

Step 2: Navigate to the directory where the file is located: Use the “cd” command to change the current directory to the one where your file is located. For example, if your file is in the “Documents” folder, use the command: “cd Documents”.

Step 3: Set the desired permissions using the chmod command: Once you are in the correct directory, use the chmod command followed by the numeric value 777 and the filename. For example, if your file is called “myfile.txt”, the command would be: “chmod 777 myfile.txt”.

Step 4: Verify the permissions: You can use the “ls -l” command to list all the files in the current directory along with their permissions. Locate your file in the list and verify that it has the desired permissions set as “rwxrwxrwx” (or “rw-rw-rw-” for a file without execute permissions).

Important note: Setting the permissions to 777 allows read, write, and execute permissions for the owner, group, and everyone else. This can be a security risk, as it grants potentially unnecessary access to the file. Make sure you understand the implications before setting such permissive permissions.

Remember to adjust the steps accordingly based on your operating system and its specific command syntax.

How do I change folder permissions recursively in CMD?

To change folder permissions recursively in CMD (Command Prompt), you can follow these steps:

1. Open the CMD: Press the Windows key + R combination, type “cmd” in the Run dialog box, and press Enter. This will open the Command Prompt.

2. Navigate to the root folder: Use the “cd” command to navigate to the root folder where the desired folder and subfolders are located.

3. Change folder permissions: Use the “icacls” command to change the folder permissions recursively. The syntax for the “icacls” command is as follows:

`icacls /grant : /t`

Replace “ with the path of the folder for which you want to change permissions.
Replace “ with the username or group name for which you want to grant permissions.
Replace “ with the desired permissions (e.g., F – Full Control, M – Modify, RX – Read & Execute, R – Read, W – Write).

For example, if you want to grant Full Control permission to a user named “John” for a folder named “Data” located in “C:Files”, the command would be:

`icacls C:FilesData /grant John:F /t`

This will apply the permission recursively to all files and subfolders within the “Data” folder.

Note: Use caution when altering folder permissions, as it can have security implications.

4. Verify the changes: After running the command, you can verify the changes by checking the permissions on the folder and its subfolders.

Remember to adjust the commands based on your specific folder paths, user or group names, and desired permissions. Also, make sure you have the necessary administrative privileges to modify folder permissions.

To change NTFS permissions using the command line, you can follow these steps:

1. Open the Command Prompt: Press the Windows key + R, type “cmd,” and hit Enter.
2. Navigate to the target location: Use the “cd” command to change directory to the location where the file or folder resides. For example, if the target file is in the “Documents” folder, type: `cd Documents` and hit Enter.
3. View current permissions: To see the current permissions on a file or folder, use the `icacls` command with the path to the file or folder. For example, `icacls myfile.txt` will display the current permissions for `myfile.txt`.
4. Grant or revoke permissions: To grant permissions, use the `icacls` command followed by the path to the file or folder, and then the /grant switch followed by the desired permission. For example, `icacls myfile.txt /grant Users:(CI)(OI)F` grants full control to the “Users” group for `myfile.txt`. To revoke permissions, use the /remove switch instead of /grant.
5. Replace permissions: To replace all existing permissions with new permissions, use the `icacls` command followed by the path to the file or folder, and then the /reset switch. For example, `icacls myfile.txt /reset` will remove all existing permissions and give the file a default set of permissions.
6. Allow or deny specific permissions: To allow or deny specific permissions while preserving other existing permissions, use the `icacls` command followed by the path to the file or folder, and then the /grant or /deny switch followed by the desired permission. For example, `icacls myfile.txt /deny Users:(CI)(OI)W` denies write access to the “Users” group for `myfile.txt`.
7. Verify changes: To verify that the permissions have been successfully changed, repeat step 3 to view the updated permissions.

Remember, when using the command line to change NTFS permissions, you need to have administrative privileges.

Please note that the steps provided are for Windows systems using the NTFS file system. The exact commands and options may vary slightly depending on the Windows version and any specific requirements or scenarios. It’s advisable to refer to the official Microsoft documentation or consult with an expert if you encounter any issues or need more advanced instructions.

How do I give chmod 777 to all files in a folder?

To give chmod 777 permissions to all files in a folder, you can follow these steps:

1. Open the terminal or command prompt on your computer.
2. Navigate to the folder directory where you want to apply the chmod 777 permissions.
3. Once you are inside the desired folder, execute the following command:
“`
chmod -R 777 ./*
“`
– Explanation: The `chmod` command is used to change file permissions, and the `-R` option means to apply the changes recursively to all files and subdirectories within the specified folder. `777` denotes full permissions for the owner, group, and others.
– Note: Be cautious when applying `777` permissions, as it grants unrestricted read, write, and execute access to all users. Consider whether it is genuinely necessary, as it can pose security risks.

4. After executing the command, the permissions of all files and subdirectories within the folder will be changed to `777`.

Remember to exercise discretion and avoid using broad permissions for security reasons. It’s generally recommended to assign the most restrictive permissions necessary to maintain system integrity.
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Verify the changes: After running the command, you can verify the changes by checking the permissions on the folder and its subfolders.nnRemember to adjust the commands based on your specific folder paths, user or group names, and desired permissions. Also, make sure you have the necessary administrative privileges to modify folder permissions.”}},{“@type”:”Question”,”name”:”How to change NTFS permissions command line?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”To change NTFS permissions using the command line, you can follow these steps:nn1. Open the Command Prompt: Press the Windows key + R, type “cmd,” and hit Enter.n2. Navigate to the target location: Use the “cd” command to change directory to the location where the file or folder resides. For example, if the target file is in the “Documents” folder, type: `cd Documents` and hit Enter.n3. View current permissions: To see the current permissions on a file or folder, use the `icacls` command with the path to the file or folder. For example, `icacls myfile.txt` will display the current permissions for `myfile.txt`.n4. Grant or revoke permissions: To grant permissions, use the `icacls` command followed by the path to the file or folder, and then the /grant switch followed by the desired permission. For example, `icacls myfile.txt /grant Users:(CI)(OI)F` grants full control to the “Users” group for `myfile.txt`. To revoke permissions, use the /remove switch instead of /grant.n5. Replace permissions: To replace all existing permissions with new permissions, use the `icacls` command followed by the path to the file or folder, and then the /reset switch. For example, `icacls myfile.txt /reset` will remove all existing permissions and give the file a default set of permissions.n6. 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