Fix Command Prompt Version Mismatch After Windows Update - Fix Windows Defender Service Error on Windows 10 and 11-Windows Update Hangs at Checking for Updates – Solutions
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.