Microsoft Safety Scanner is a free security tool from Microsoft which can provide an add-on security for your pc. It’s not antivirus software so it can’t take the role of that. But it’s a powerful tool which can provide an in depth scan of machine and remove infections and something which is significant with tool is its updated (Microsoft updates new version) and new virus definition files are added which means you can download newly updated tool  ( download tool will expire after sometime/days).

Microsoft Safety Scanner is a executable files which means that once you download the tool you can run it straight away and you won’t have to worry about any software installation.

You can download this free tool here: Microsoft SafetyScanner.