The full scan checks your entire PC including all of the partitions for malware. The quick scan goes through only some key areas of your Windows PC in order to detect and remove the malware. Like many other similar tools, the Microsoft Safety Scanner tool also offers three scanning modes – quick scan, full scan and the customized scan. If you want to scan a PC for malware after 10 days, then you should download the Microsoft Safety Scanner once again. The downloaded tool mscert.exe contains the latest virus definitions, this is why Microsoft advises to use the downloaded file only for 10 days from the date it was downloaded. This tool is compatible with existing anti-virus software and can be run on all versions of Windows including Windows 7, Windows 8.x and Windows 10. Microsoft Safety Scanner is a free portable tool that scans your disks for finding and removing of any viruses, spyware and other malware. You can scan your Windows PC to detect and remove the malware using the Microsoft Safety Scanner. But sometimes it is also a good idea to scan your PC with other anti-malware products to have a second opinion and make sure that some malicious programs have not slipped under the radar. Note: "g:" is the drive letter of your flash driveĪlso check the offline antivirus tool Kaspersky Rescue Disk.In order to keep your Windows PC safe from the menace of the new malware, you must install a good antivirus product. Be careful because this procedure will erase the whole drive! Replace ‘#’ with the drive number that the list command displays for your USB drive. Create a bootable USB stick with WinPE and Microsoft Safety Scanner For older Windows versions, you can use ISO recorder. In Windows 7, you can then just right-click img.iso and burn the ISO image to a CD or DVD. oscdimg -n -bc:\img\ c:\img\iso c:\img\img.iso.copy c:\img\winpe.wim c:\img\iso\sources\boot.wim.dism /unmount-wim /mountdir:c:\img\mount /commit.Note: You have to change to the folder where you downloaded Safety Scanner, or use Windows Explorer to copy msert.exe to the mounted Windows PE image. copy msert.exe c:\img\mount\windows\system32.dism /image:c:\img\mount /set-scratchspace:512.dism /mount-wim /wimfile:c:\img\winpe.wim /index:1 /mountdir:c:\img\mount.Note that you need the 32-bit version of Safety Scanner even if you want to scan a 64-bit Windows, because in the scenario described here we will run the antivirus tool on Windows PE, which is 32-bit.Īfter you launch the WAIK command prompt from the Windows Start Menu with administrator privileges, you have to run this command sequence: Create a boot CD with Windows PE and Microsoft Safety Scanner I assume that you already downloaded and installed the WAIK for Windows 7 and the Microsoft Safety Scanner. Of course, you can also create a boot CD with Windows PE and Microsoft Safety Scanner. The advantage of the Windows PE solution is that you can add Microsoft Safety Scanner to your Windows administration toolbox on your USB stick. Many antivirus software vendors offer boot kits with their scan engines, which are usually based on Linux. Windows PE is a good choice for an offline antivirus scan because the operating system is lightweight and boots up quickly. Sophisticated viruses are difficult, and sometimes impossible to remove while Windows is running and the best way to remove them is to access the infected drive from a second OS while Windows is offline. The fact that the Microsoft Safety Scanner runs on Windows PE makes the free antivirus tool much more useful because it allows you to scan a Windows installation while it is offline. Microsoft Safety Scanner as offline antivirus tool on Windows PE 3.0
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