Fix Git Push Rejected: Non-Fast-Forward Error - Docker No Space Left on Device: Log File Cleanup Guide-Windows 11 Update Hangs at 0%: Troubleshooter and Manual Fixes

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.