Fix Windows Security Error 0x80073b01: Step-by-Step Guide - Fix PowerShell Execution Policy Permission Denied Error-Troubleshooting Error 0x8007007b in Windows Activation

Updated 2026-06-14 14:12:49browser-issues
Fix Windows Security Error 0x80073b01: Step-by-Step Guide - Fix PowerShell Execution Policy Permission Denied Error-Troubleshooting Error 0x8007007b in Windows Activation
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.