How to Fix Windows Update Error 0x80070002 with a Clean Boot - Recover from Git Detached HEAD State-Fix: Real-Time Protection Turns Off by Itself in Windows Defender

Updated 2026-07-28 15:06:03office-tools

How to Fix Windows Update Error 0x80070002 with a Clean Boot - Recover from Git Detached HEAD State-Fix: Real-Time Protection Turns Off by Itself in Windows Defender

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.