What is the difference between Windows Defender on Windows 8 and Microsoft Security Essentials? They practically look alike, so is there a need to install Security Essentials?
How do I reinstall Windows Defender to my Windows 7 Professional. It kept crashing, so I uninstalled it (And it DOES uninstall!) with the idea of reinstalling it. But when I try to reinstall, the ...
What is the difference between these three products? Malicious Software Removal Tool Windows Defender Microsoft Security Essentials