Fixing PostgreSQL Connection Refused and Permission Denied - How to Fix slmgr Command Not Found in Windows 10-How to Add a Folder to the PowerShell Module Path

Updated 2026-06-13 15:08:43office-tools
Fixing PostgreSQL Connection Refused and Permission Denied - How to Fix slmgr Command Not Found in Windows 10-How to Add a Folder to the PowerShell Module Path
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.