StickyKeys?
Check the accessibility options in the control panel.

--
Mary Sauer MSFT MVP
http://office.microsoft.com/
http://msauer.mvps.org/
news://msnews.microsoft.com
"stiltskin" <judge031@go.com> wrote in message
news:43545274$0$61929$c89e4b0f@news.dwx.com...
> I've lost the ability to type upper case "M" and "K" on my main computer running XP
> home version. I've tried different keyboards and checked for viruses. I can't
> find anything on the net referring to this problem. I have several user accounts
> on the computer, and strangely it happens only on the administrator accounts and
> not any of the limited user accounts. It happens in MS Word, note pad and any
> program that allows text entry. Has anyone ever seen anything like this?
> Thanks in advance,
> Mark
>