How to Fix Windows Defender File Locked Error - Fix PowerShell Execution Policy Restricted to RemoteSigned-Jupyter Notebook Token Not Working? Try These Fixes

Updated 2026-06-13 13:45:35

How to Fix Windows Defender File Locked Error - Fix PowerShell Execution Policy Restricted to RemoteSigned-Jupyter Notebook Token Not Working? Try These Fixes

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.