http://support.microsoft.com/default.aspx/kb/931849
Above is the MS resolution to your problem.
And you can not uninstall defender from your computer.
It is part of the Vista OS; you can only turn it off.
--
Mad Mike
"karenrd" wrote:
> Some help please.... When I start up my computer I am receiving error
> 0x800106ba saying there is problems itializing windows defender. When I go to
> windows defender on my screen the same message appears. How can I sort out
> this problem?
> I tried to deinstall it but can't as I can't open the folder of windows
> defender to deinstall it.
> I have vista on my laptop.