Once downloaded, this free program (requires no installation)can scan your PC and remove any viruses, spyware and malware detected. It can be run simultaneously with the antivirus software installed on your compute.
As stated by Microsoft "It is a conflict-free software".
Microsoft Safety Scanner offers three options at startup:
Note that this new tool does not replace traditional antivirus protection as it is limited to 10 days of use. Beyond this period, you mus re-download it (70 Mb)
Microsoft Safety Scanner is compatible with both 32-bit and 64-bit PCs running Windows XP and later versions of the OS.