To run a Microsoft Defender Antivirus full scan from Command Prompt, use these steps: If you have a lot of files, it is recommended to start the scan when you are done using the device for the day and let the scan run overnight.

Once you complete the steps, Microsoft Defender Antivirus will scan your device for viruses and many other types of malware, and if anything is detected, the antivirus will remove (or quarantine) the threats automatically.Īlso, depending on the amount of data, this process can take a long time. Select the Full scan option to check the entire system for viruses and any other type of malware.

Under the “Current threats” section, click on Scan options. Search for Windows Security and click the top result to open the app. To run a full virus scan on Windows 10, use these steps: Run full virus scan from Windows Security

Run full virus scan from Command Prompt.

Run full virus scan from Windows Security.

This guide will teach you the steps to perform a complete virus scan using the built-in anti-malware program on Windows 10. If you suspect that a virus or another malware has entered your computer (or you want to perform a maintenance run), Microsoft Defender Antivirus allows you to perform three types of manual scans on Windows 10, including quick, custom, and full scans using the Windows Security app, Command Prompt, and PowerShell On Windows 10, Microsoft Defender Antivirus is proactively checking and scanning your computer for threats automatically, such as viruses, spyware, ransomware, rootkits, and other types of malware and hackers, but sometimes, you may still need to perform a scan manually to make sure the installation and data have not been compromised.

Windows defender scan