To disable the Microsoft Defender Antivirus temporarily on Windows 11, use these steps: Open Start . Search for Windows Security and click the top result to open the app.

Microsoft’s in-house security app, the Microsoft Defender is available for download on Windows 11/10 computers. They first got things underway by releasing a preview version of this app, which ...

When you install third-party security software, Windows 11/10 will automatically disable the built-in Windows Firewall. In case it does not, you may want to disable this Windows Defender Firewall ...