Fix OneDrive Sync Offline Installer Stuck at Downloading - How to Resolve Microsoft Store Error 0x80073cf0 and High CPU-Certbot Nginx Plugin Install Failures: Common 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.