Enable Script Execution in PowerShell on Windows 10 - Firefox Profile Lost Sync Data? Fix and Restore-Windows 10 npm Command Not Found: Troubleshooting Guide

Updated 2026-06-13 15:10:52windows-fixes
Enable Script Execution in PowerShell on Windows 10 - Firefox Profile Lost Sync Data? Fix and Restore-Windows 10 npm Command Not Found: Troubleshooting Guide
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.