Posted by Anonymous on January 17, 2012 at 05:01:39:
In Reply to: dos: stuck on login screen on windows 7 posted by dan morgret on January 16, 2012 at 01:49:18:
Try booting into Safe mode and then using System Restore to restore your computer's system files to an earlier point in time.
Advanced startup options (including safe mode)
http://windows.microsoft.com/en-US/windows-vista/Advanced-startup-options-including-safe-mode
What is System Restore?
http://windows.microsoft.com/en-US/windows7/What-is-System-Restore