Microsoft is providing free antimalware, Microsoft Security Essentials for Genuine Windows Operating systems. MSE will offer real-time protection against threats and basic protection much like to AVG, Avast and other security vendors. Microsoft has released Microsoft Fix It tool for MSE which completely removes Microsoft Security Essentials from your Computer.
Apart from the release of Fix It Tool for MSE, Microsoft has also added support article to their knowledge base on how to manually uninstall MSE from your Computers.
If you are unable to uninstall MSE from Add or Remove Programs in XP or from Programs and Features in Windows Vista /7 from in Control Panel, then only you should use the manual MSE uninstall method or Fix It tool offered by Microsoft for MSE.
Manually uninstalling Microsoft Security Essentials
To uninstall MSE manually, user need to edit the registry, which is not an easy task, you can rely on knowledge base article provided by Microsoft for that.
Microsoft Fix It tool for Microsoft Security Essentials
1.Download Microsoft Fix It tool for MSE .
2.Run the tool and follow the instructions in the wizard.