How to Fix Windows Defender Tamper Protection Issues: Complete Solution Guide

Tamper Protection is a security feature in Windows Defender that prevents unauthorized changes to security settings. While important for security, it can interfere with Defender Control. This guide shows you how to properly manage it.

What is Tamper Protection?

Tamper Protection prevents malware and unauthorized apps from changing Windows Defender settings. It's enabled by default in Windows 10 and 11.

How to Disable Tamper Protection

1. Open Windows Security (Windows + I → Update & Security → Windows Security)
2. Click "Virus & threat protection"
3. Click "Manage settings" under Virus & threat protection settings
4. Scroll down to "Tamper Protection"
5. Toggle the switch to OFF

After Disabling Tamper Protection

Once Tamper Protection is disabled, Defender Control will work properly. Remember to: