Fix Windows Activation Proxy Server Error - Fix PowerShell Script Not Running on Startup in Windows 11-7-Zip Command Line Error: Cannot Open File as Archive

Updated 2026-06-17 21:21:43developer-tools
Fix Windows Activation Proxy Server Error - Fix PowerShell Script Not Running on Startup in Windows 11-7-Zip Command Line Error: Cannot Open File as Archive
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.