Posted February 13, 201410 yr Hi, I recently bought a Lenovo IdeaCenter with MacAfee installed. When the trial period expired I decided not to subscribe and decided to use Defender. Initially I could not even get into the Action Center because MacAfee overrode it. I uninstalled it completely via the control panel. I can now get into the Action Center but I cannot turn on the either the anti virus section or the unwanted software section (syas it can't do it right now, try again later). When I try to open Windows Defender (run as administrator or otherwise) I am told msascui.exe has been misspelled or has been moved. I have looked in the file folders under program files/windows defender and the msascui file appears to be there but will not execute even directly. Any ideas? Sally Continue reading...
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