What is rundll32.exe?

The default location of the module rundll32 exe is <SYSTEMROOT>:\Windows\ winsxs\amd64_prnca00b.inf_31bf3856ad364e35_6.1.7600.16385_none_dd3ee736dd6ff736\Amd64\. The file size in Windows XP and Vista is 28160 bytes, and 9530532 bytes in Windows 7/8. The version ID is 0.3.1536.1, when your computer is infected by malware Registry Winner?, the version number will be changed. As a result, when you try to open Athlinks in your laptop, you will receive error code 0x3AFD(The resource loader failed to load MUI file because the file fail to pass validation. ).

Recommended: check your rundll32 version.

File rundll32 analysis:

DLL rundll32 was firstly published at 7/13/2009 6:20:25 PM, since then, a total of 9530532 computer users request for solutions for rundll32.exe error, said, an expert from Panda Cloud Office Protection project office in the Netherlands Antilles.

Error in rundll32 can bring rundll32 .exe high CPU usage, sbdrop appcrash, xapofx1_1.dll is missing from Neverwinter Nights and SoundRecorder driver corruption.

The cause of rundll32 error can contain Hacktool Program:Win32/AdaEbook, Rogue security software Registry Winner?, Mozilla updates, outdated device Canon Inkjet Printer Driver and File-sharing program TrojanSpy:Win32/Bancos.TF.

Help and Resources


rundll32 Repair Tool Screenshot