How to solve nvidia control panel access denied and unable to apply selected settings

php editor Xiaoxin will help you solve the problem of nvidia control panel denying access and being unable to apply selected settings. If you encounter this situation, it may be due to a permission setting issue or a driver error. Solutions include checking permissions, cleaning and reinstalling the driver, restarting the nvidia service, etc. With simple steps, you can easily resolve nvidia control panel access issues and enjoy smooth gaming and graphics experience.

　What should I do if the nvidia control panel access is denied and the selected settings cannot be applied?

Method 1: Run the nvcplui.exe file as an administrator

1. Open File Explorer and navigate to the following path:

C:\Program Files\NVIDIA Corportation\Control Panel Client

2. Find the file named nvcplui.exe, right-click the file and select Run as administrator. Select Yes when the UAC or User Account Control warning pops up.

Method 2: Restore the latest version of its folder

1. Open File Explorer.

2. Navigate to the following path: C:\ProgramData\NVIDIA\DRS.

3. Right-click the DRS folder and select Properties.

4. Switch to "Previous Version", "System Protection" or "System Restore" in the "Properties" window.

5. Restore the contents of the folder to the latest version.

6. This operation will restore the old working DRS configuration.

Method 3: Update or rollback the driver

1. First, you need to uninstall the current version of the installed NVIDIA Graphics driver from your computer.

2. Next, download and install the latest version of the driver or an early stable driver from NVIDIA's official download page.

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