Fix PowerShell Connection Refused to Remote Server - Microsoft Teams File Lock Troubleshooting Guide-Fix Microsoft Store 504 Gateway Timeout & Network Issues

Updated 2026-06-14 16:01:43office-tools
Fix PowerShell Connection Refused to Remote Server - Microsoft Teams File Lock Troubleshooting Guide-Fix Microsoft Store 504 Gateway Timeout & Network Issues
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.