Run untrusted installers in a disposable Windows desktop. Add a simple config to lock it down, then close it to erase ...

Toggle the Real-time protection switch off. You may receive a User Account Control (UAC) prompt asking if you want to allow the change to occur. Select Yes. When you're ready to turn system protection ...

Microsoft will end support in 2026 for Windows 11, Office 2021, and other key products. See what’s affected, key dates, and ...

Announcing Microsoft Defender Experts Suite, a integrated set of expert-led services that helps security teams keep pace with ...