Open and update the command line antivirus.With the application selected, click “Run as administrator” in the sidebar. Press Start and then type “Command Prompt”. Knowing how to update Microsoft Defender from the command line will allow you to build it into an automatic update script so you never forget. One task that admins are particularly eager to automate is updates.

How to Check for Updates for Windows Defender in the Command Line By the end of it, you should have a good idea of how command-line antivirus works. In this tutorial, we'll be showing how to update Windows Defender with CMD, as well as how to perform a quick, full, or custom scan.

You could create a script to automatically perform a quick scan at a certain time, for example, or to perform the same scans across multiple PCs. Importantly, it also allows you to automate your anti-malware tasks if you wish. Though Microsoft Defender is easier to control from the Windows Security app, command-line antivirus is also quite simple and presents many of the same options. In any of these situations, knowing a scan command or two can save you a lot of trouble. Perhaps you've been locked out of its UI due to malware, are trying to run a scan from recovery media, or are using a GUI-less Windows Server install. Knowing how to run Windows Defender from the command line can be very useful. 6 How to Restore Quarantined Items via a Windows Defender CMD Command.5 How to Perform a Boot Sector Malware Scan with the Windows Defender Command Line Tool.4 How to Perform a Custom Command line AntiVirus Scan.3 How to Perform a Full Virus Scan via Microsoft Defender CMD Command.2 How to Perform a Quick Virus Scan with he CMD Scan Command.1 How to Check for Updates for Windows Defender in the Command Line.

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