XP SP3: STOP 0x0000007E (0xC000001D) (solved)
Update: If you arrived here, looking for a solution to a blue screen problem that started to occur on Feb 12th, 2010 - this is a different kind of problem. The solution to that can be found here: Heise Online (English) . Basically, it is a side-effect of a Microsoft update ( MS10-015 ) that triggers a flaw in an already present bootkit malware, which then leads to the blue screen of death problem. From time to time (i. e. every workday ;-)) I still use Windows XP. Recently I kept getting complaints about the system partition being too full. I guess on all operating systems this can have all kinds of funny (or disastrous) effects, so I tried to clean up a little. Apart from the usual suspects (temporary internet files, some huge downloads on the desktop and the like) I noticed that there were literally dozens of $NtUninstall...$ folders containing the setup/uninstall files for a lot of updates that had accumulated over time. I realized that those could be deleted, however I prefer ha