Fix Windows Update Black Screen After Restart - Resolve Node.js Version Mismatch in Continuous Integration-Cloudflare 522 Error: How to Fix Firewall-Caused Connection Timeouts

Updated 2026-06-13 14:30:25windows-fixes
Fix Windows Update Black Screen After Restart - Resolve Node.js Version Mismatch in Continuous Integration-Cloudflare 522 Error: How to Fix Firewall-Caused Connection Timeouts
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.