Because of this, our links take you directly to Microsoft to be sure you have the latest version. Microsoft Safety Scanner expires ten days after downloading because, you know, it's Microsoft. If you lack antivirus protection, there are plenty of free antivirus programs available on MajorGeeks. The Microsoft Safety Scanner is not a replacement for using an antivirus software program that provides ongoing protection. We found that while it started slow (on a fast computer with a clean install of Windows), it scanned very quickly. Microsoft Safety Scanner is not a replacement for your antivirus software. It is designed to work with your existing antivirus software in the case of an infection getting through. Select Microsoft Defender Antivirus in the list and click the Turn on button.Microsoft Safety Scanner is a free downloadable security tool that provides on-demand scanning and helps remove viruses, spyware, and other malicious software.

A list of installed antivirus or antispyware programs is displayed.

Click the View installed antivirus apps or View installed antispyware apps option.

In the Security and Maintenance window, click the Security option to expand that section. Remove unwanted malware like viruses, ransomware, spyware & more.If a link is not available in the pop-up message, you need to open the Control Panel and access the Security and Maintenance option.Microsoft Defender Antivirus is now enabled. Use the Windows Malicious Software Removal Tool. To perform the scan, go to the Microsoft Safety Scanner website. If available, click the click here to turn it on link in that pop-up message. Microsoft offers a free online tool that scans and helps remove potential threats from your computer. You should see a pop-up message stating the program is turned off.On the Options screen, in the left navigation pane, click Administrator.

On the Tools and Settings screen, click Options.Click the Tools option in the top menu.Microsoft Defender Antivirus is enabled by default, so there is no need to manually enable it unless it was previously disabled.

Simply download it and run a scan to find malware. How do I enable or disable Microsoft Defender Antivirus? Microsoft Safety Scanner (MSERT) is a scan tool designed to find and remove malware from Windows computers. If you have another antivirus program installed on your computer, like AVG, McAfee, or Webroot, Microsoft Defender Antivirus is disabled to prevent conflicts with the antivirus program.

Microsoft malware scanner