Solution for program abnormality caused by system prompt of missing nvapi.dll file.

1 year ago
Liam
2 minutes

To solve the problem of “missing nvapi.dll file causing program exception”, you can try the following methods:

  1. Reinstall the NVIDIA driver: First, make sure that you have the latest version of the NVIDIA graphics card driver installed on your computer. You can visit the official NVIDIA website, download, and install the latest driver that is suitable for your specific graphics card model.
  2. Repair system files: Running the system file checker tool (sfc /scannow) can detect and repair errors in system files. Open the command prompt (run as an administrator), type the command “sfc /scannow”, and press enter. Wait for the scanning and repair process to complete, then restart the computer to see if the issue is resolved.
  3. Re-register the nvapi.dll file by opening the Command Prompt as an administrator. Type the command “regsvr32 nvapi.dll” and press Enter. Wait for the registration process to complete, then restart your computer to see if the issue is resolved.
  4. Remove and reinstall NVIDIA drivers: Firstly, uninstall the old NVIDIA drivers. Open “Control Panel” -> “Programs and Features”, locate the NVIDIA drivers, right-click and select “Uninstall”. Then, restart your computer. Next, visit the official NVIDIA website, download and install the latest drivers suitable for your graphics card model.
  5. Update your operating system: Make sure your operating system is the latest version. On Windows 10, open “Settings” -> “Update & Security” -> “Windows Update”, click the “Check for updates” button, download and install any available updates.

If the above method still doesn’t solve the problem, it is recommended that you contact NVIDIA customer support or seek help from professional technicians.

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