How to Fix NVCPL.DLL Errors in Windows 10 [5 Ways]

NVCPL.DLL Error Windows 10

The NVCPL.DLL file is a software component of Nvidia Control Panel by Nvidia. If some errors happen to this component, the Nvidia graphics may not work normally. The common NVCPL.DLL errors that you may encounter in Windows include:

• This application failed to start because NVCPL.DLL was not found. Re-installing the application may fix this problem.
• Error in NVCPL.DLL. Missing entry: [component name].
• There was a problem starting NVCPL.DLL.

Of course, the NVCPL.DLL error may include other cases. For example:

• Cannot start [APPLICATION]. A required component is missing: NVCPL.DLL. Please install [APPLICATION] again.
• Cannot register NVCPL.DLL.
• DLL Access Violation.
• DLL error loading.
• DLL crash.

Glossary of Terms – What Is DLL File (Dynamic Link Library)

How to Fix NVCPL.DLL Error Windows 10

The reasons of the NVCPL.DLL may be various, such as damaged or missing NVCPL.DLL file, virus attack, corrupt installation of programs, outdated display drivers, etc. To fix NVCPL.DLL errors in Windows 10, you can try the following methods.

Fix 1. Run an Antivirus Scan

When the NVCPL.DLL error occurs, please run an antivirus scan first to make sure the error is not caused by viruses. You can run third-party antivirus software or the built-in Windows Defender. If you use Windows Defender, please refer to the following steps:

• Press Windows key + I to open Settings.
• Navigate to Update & Security > Windows Defenderand click Open Windows Defender Security Center.
• Go to Virus & threat protectionand click Quick Scan.

Fix 2. Update or Roll Back Display Drivers

The NVCPL.DLL error is related to the Nvidia display driver. Therefore, you can try updating or rolling back the display driver to solve the problem. Here is the guide:

• Press “Windows + X” keys and then select Device Managerin the pop-up menu.
• Expand the Display adapters, right-click on the Nvidia graphics card driver, click Update driver, and then choose Search automatically for updated driver software.

If the error exists still after you update the driver, you can try rolling back the driver. You just need to right-click the driver, click Properties, skip to the Driver tab, and then click Roll Back Driver and OK button.

How to Download, Install, Update Nvidia Drivers on Windows 10

Fix 3. Reinstall Programs

Have you installed Nvidia Control Panel? When the NVCPL.DLL error occurs, you can try reinstalling this program to see whether the problem can be solved. In addition, you can also reinstall the program that triggers the NVCPL.DLL error to see whether the problem can be solved.

Fix 4. Replace the NVCPL.DLL File

If the above methods don’t work, you can try replacing the NVCPL.DLL file. Some website may offer the NVCPL.DLL file. Please download the file from a reliable website. Then, you can put the file inside the application/game installation folder or the Windows system directory.

Fix 5. Repair Windows

Some people suggest you repair Windows. This may also solve the problem. As for specific methods, please refer to this post: How to Repair Windows 10 for Free Without Losing Data (6 Ways).