Windows Activation Service Unavailable on New Computer - Troubleshooting Remote Desktop Hang on Connect-PowerShell High Memory Usage Not Dropping: Fixes That Work

Updated 2026-06-18 19:22:41developer-tools
Windows Activation Service Unavailable on New Computer - Troubleshooting Remote Desktop Hang on Connect-PowerShell High Memory Usage Not Dropping: Fixes That Work
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.