Prior to trying to install SP2, did you make sure your
system was clean of spyware and viruses. I think you most
likely have a virus.
Some sites which may assist you in this problem:-
http://www.mvps.org/sramesh2k/ToolsQuit.htm
Why does Task Manager, MSCONFIG, or REGEDIT disappear
while opening?
and
http://www.dougknox.com/xp/utils/xp_emerutils.htm
Creates usable copies of REGEDIT, MSCONFIG and Task
Manager
>-----Original Message-----
>I am having trouble installing Window xp SP2. According
to the
>troubleshooter, I need to modify my registry keys. I
typed regedit in the
>Program, Run, the registry tree window flashed through
my computer screen,
>but it won't stay open for me to do anything. Any
suggestion will be greatly
>appreciated.
>.
>