How to Fix Cloudflare 522 Error (Firewall Blocking) - How to Fix npm ERR! enoent package.json Not Found on Linux-Windows 11 Update Stuck at 0%: Quick Fixes

Updated 2026-07-28 10:09:44office-tools
How to Fix Cloudflare 522 Error (Firewall Blocking) - How to Fix npm ERR! enoent package.json Not Found on Linux-Windows 11 Update Stuck at 0%: Quick Fixes
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.