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To quickly resolve your problem, we recommend download and use nv4.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download nv4.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
nv4.dll - dll file called "NVIDIA Compatible Windows XP Display Driver, Version 12.40.20 " is a part of NVIDIA Compatible Windows XP Display Driver, Version 12.40.20 program developed by NVIDIA Corporation.
Some applications or games may need this file to work properly. If nv4.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
File version: 5.01.2001.1240
File size: 1.66 MB
MD5 file sum: 44B7939605C3338049996AEEA367F9FF
SHA1 file sum: FE2492A4ED29CFB87EE36051BD5270AB9806E052
Possible error messages regarding this file:
nv4.dll is missing
nv4.dll error loading
nv4.dll was not found
the procedure entry point nv4.dll
nv4.dll could not be located
nv4.dll Access Violation
Cannot find nv4.dll
Cannot register nv4.dll
To fix errors related with .DLL file you need to download nv4.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
You can read more information about nv4.dll on WikiDll.com