The
Microsoft Safety Scanner is a free
portable downloadable standalone EXE security tool that provides
on-demand scanning and helps remove viruses, spyware, and other malicious software. It works with your existing antivirus software.
The Microsoft Safety Scanner
expires 10 days after being downloaded. To rerun a scan with the latest anti-malware definitions, download and run the Microsoft Safety Scanner again.
The Microsoft Safety Scanner is not a replacement for using an antivirus software program that provides ongoing protection.
For
real-time protection that helps to guard your home or small business PCs against viruses, spyware, and other malicious software, download the free
Microsoft Security Essentials
Source: SevenForums Tutorials
Microsoft Safety Scanner