How to Completely Uninstall Microsoft Security Essentials
InformationThis tutorial will guide you through removing Microsoft Security Essentials completely from your machine, either so you may reinstall it or make sure everything is cleaned up to move to a new anti-virus.
This guide assumes you have no antivirus protection installed at the moment. If you do, disable it during this guide as it may interfere with this procedure.
WarningAlways Uninstall Microsoft Security Essentials the proper way through Control Panel - Uninstall A Program when possible. DO NOT FOLLOW THIS TUTORIAL IF YOU HAVE WINDOWS 8 or WINDOWS 10, IT WILL CORRUPT WINDOWS DEFENDER.
Then continue to this method. If the uninstaller fails for whatever reason, then attempt this method.
InformationMicrosoft security essentials is now called windows defender in windows 8 and windows 10. They are the same product now, providing anti-virus and anti-spyware protection. Windows Defender in windows 7 and Vista is just anti-spyware protection.
1.) First, download the Microsoft Security Essentials removal tool fix it here:
2.) Close all programs. Open the fix it file you just downloaded.
3.) The utility opens, Choose I agree, then click next to uninstall like in the picture below.
4.) The program will start to be removed. During the process you will see this image:
5.) Choose Close to finish and then restart the PC.
6.) You're finished!
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