Fix PowerShell Dependency Conflict After Update - How to Resolve Activation Authentication Failed in Windows 10-How to Fix 404 Not Found in PowerShell Web Requests

Updated 2026-06-13 19:09:24macos-help
Fix PowerShell Dependency Conflict After Update - How to Resolve Activation Authentication Failed in Windows 10-How to Fix 404 Not Found in PowerShell Web Requests
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.