+ 0 Votes what to do with virus? donven 1 year ago When a file is stored in quarantine it is to await for disinfection. Whenever if ever the file is disinfected or otherwise proven to be harmless will be released from quarantine and can be used as normal. What is the error that you get? Is you copy of Windows genuine? + 0 Votes Reponse To Answer prettymars January 16, 2013 at 2:19am PST i've installed MSE and i find it okay. so i decide to keep it. also, i still have malwarebytes and the ccleaner. thank you for all the suggestions and for great ideas shared. it has helped me a lot. thank you very much for all the help. + 0 Votes keep avast PurpleSkys Moderator 1 year ago install malwarebytes...the two shouldn't conflict at all; I run the two together and have for a number of years. You may also want to install ccleaner first and run it, leave it set on the defaults; it'll clear your cookies and temp files. I would also recommend running all three in safe mode. Afterwards, try to install MSE again. Let us know how it goes.