Once in a while, antivirus companies create a new signature file that kinda stops the entire system instead of just the virus..
It’s like the docter amputates the heart of the patient, just to cure a brooze
Congratulations McAffee this time:
Problem
Blue screen or DCOM error, followed by shutdown messages after updating to the 5958 DAT on April 21, 2010.
Solution
WARNING: If you have not done so already, do NOT download the 5958 DAT and disable all automatic pull and update tasks.