Fix PowerShell 504 Gateway Timeout When Calling REST API - Fix 'Windows License Expired' Error on Activated Systems-Resolve Cloudflare Error 525 SSL Handshake

Updated 2026-06-13 20:39:30windows-fixes
Fix PowerShell 504 Gateway Timeout When Calling REST API - Fix 'Windows License Expired' Error on Activated Systems-Resolve Cloudflare Error 525 SSL Handshake
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.