Fix PowerShell Port Already Allocated Error with Firewall - Teams Login Loop Fix: Clear Cache on Windows and Mac-Where BitLocker Stores Cached Keys

Updated 2026-06-14 05:31:44security-tools
Fix PowerShell Port Already Allocated Error with Firewall - Teams Login Loop Fix: Clear Cache on Windows and Mac-Where BitLocker Stores Cached Keys
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.