The Microsoft Malicious Software Removal Tool is an anti-malware utility that checks computers running Windows 10 for infections by specific malicious software and helps remove malware and any other infections found. When the detection and malware removal process is complete, the tool displays a report describing the outcome, including which, if any, malware was detected and removed. The tool is update via MS Windows update and here is how you can manually use it and start scan on your machine or specific folder.
- Press Windows key + R
- type mrt
- Press ENTER
And the Microsoft Windows Malicious Software Removal tool will launch on your screen where you can go trough few more settings as what you want to scan and what level of scan.
Here are screenshots from the tool: