nxie

Double click on your BD icon next to the computer clock. I assumed you can still access to you BD. Second drop down from the panel is "Antivirus" Shield Tab - uncheck Real Time protection. Go to Quarantine tab Ctrl + A then restore. or decide what you want to restore. But you should have the latest update by now ... that…

I updated using my bitdefender interface. The updated installed successfully , I don't think that a regular bitdefender update will return an windows installer error. Did you update using the "Update Now" button in BD? It tells me "no update available"