Security
Microsoft Security Essentials
Get high-quality, hassle-free antivirus protection for your home PC now.
Windows Live OneCare Safety Scanner
Free PC-Checkup
Install the full service scan to check for and remove viruses, improve your PC's performance, and get rid of junk on your hard disk.
Heard about a threat?
Search for a threat and learn more about it:
Search for a threat and learn more about it:
Virus information provided by:
Windows Live Safety Center
Windows Live Safety Center