: Locate Microsoft Security Essentials in the list of installed applications.
: Click the Start button and select Control Panel . Microsoft Security Essentials Removal Tool Download
: Highlight the program and click the Uninstall button. Follow the on-screen prompts. : Locate Microsoft Security Essentials in the list
: This specialized utility is designed to force-remove all traces of MSE when the standard Control Panel method is unsuccessful. It is primarily compatible with Windows XP, Vista, and 7. Microsoft Security Essentials Removal Tool Download
: For users on older systems, tools like the AppRemover utility from OPSWAT or RKill can identify and assist in removing stubborn security software. Important Post-Removal Steps List of security program cleanup and uninstall tools