If you are getting the Nv4_disp.dll Error, this it is associated with the Nvidia graphics card driver. Follow the steps below to find out how to fix Nv4_disp.dll Error.
How to Fix Nv4_disp.dll Error
- Reboot your PC
- While Windows starts to load, press and hold the F8 key
- You will get a list of options to select as how you want to start the PC
- Select Safe Mode With Networking
- Go to Start
- Open Control Panel
- Then open Add / Remove Programs
- Locate NVidia graphics driver
- Click on it
- Then click on Remove or Unisntall
- Complete the uninstallation
- Reboot your PC in normal mode
- Download the latest version of Nvidia driver from NVidia’s official site
- Now download nv4_disp.dll file from the internet
- Unzip the dll zip file that gets downloaded
- Go to the path c:\Windows\System32
- Locate the current nv4_disp.dll
- Rename it to nv4_dispBACKUP.dll
- Now Copy and paste the downloaded nv4_disp.dll file into C:\Windows\System32
- Click Start
- Open Run
- Open Command Prompt
- In Command Prompt type the command regsvr32 nv4_disp.dll
- Press enter
- Reboot your PC
That’s all you needed to do. The nv4_disp.dll error will be fixed once you have performed the above mentioned steps.