How to Fix Windows Security Proxy Error - Resolve BitLocker Connection Refused Error-Jupyter Kernel Not Starting in VS Code: Quick Fixes

Updated 2026-06-15 00:41:08developer-tools
How to Fix Windows Security Proxy Error - Resolve BitLocker Connection Refused Error-Jupyter Kernel Not Starting in VS Code: Quick 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.