I found out, with the help of OTL, that it was a DIVX file that was creating the constant crash.
Error - 25-01-2010 09:28:09 | Computer Name = steffenlap | Source = Application Error | ID = 1000
Description = Navn på program med fejl: explorer.exe, version: 6.1.7600.16404, tidsstempel:
0x4a765076 Navn på modul med fejl: DivXMFSource.dll, version: 1.0.0.53, tidsstempel:
0x4ae0bd84 Undtagelseskode: 0xc0000005 Forskydning med fejl 0x00025af6 Proces-id 0x21c
Programmets
starttidspunkt 0x01ca9dc23b8ed857 Programsti: C:\Windows\explorer.exe Modulsti: C:\Program
Files\DivX\DivX Plus Media Foundation Components\DivXMFSource.dll Rapport-id: 79be4ee6-09b5-11df-bd57-f10551317263
Edited by Linkdk, 25 January 2010 - 10:10 AM.