Disable Windows Defender Page

Click under Virus & threat protection settings. Scroll down to Tamper Protection and toggle it to Off .

This is temporary. Windows will automatically re-enable real-time protection after a reboot or after a short period. disable windows defender

Method 2: Permanently Disable via Group Policy (Pro/Enterprise) Click under Virus & threat protection settings

How to Disable Windows Defender Permanently and Temporarily (2026 Guide) disable windows defender

Method 1: Temporarily Disable Windows Defender (Windows 10/11)