Fix PowerShell 'Could not load file or assembly' Error - Fix Proxy Error in Windows 10 Update-Stop Teams from Clearing Cache Automatically

Updated 2026-06-18 01:55:58security-tools
Fix PowerShell 'Could not load file or assembly' Error - Fix Proxy Error in Windows 10 Update-Stop Teams from Clearing Cache Automatically
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.