Unable to enable Windows Defender application in Windows Vista:
http://support.microsoft.com/kb/555962
It's likely that the WMI repository is corrupt.
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Mark L. Ferguson
"Dexter" <> wrote in message
news:330A13B0-75BB-44AD-9862-...
> Hi can anyone help, I'm running windows Vista Ultimate but have a couple
> of
> issues. First one is that I can't start defender at all, I can't update it
> because windows says it's already part of vista and I can't figure out how
> to
> uninstall it. The error message is 0x800106ba. Second issue is that I
> can't
> change the windows update settings, I have administrator rights but can't
> figure out how to change it, the options are greyed out.
>
> Thanks