Microsoft Teams Memory Usage Keeps Increasing: Fixes - Resolve Microsoft Teams File Locked Errors-Windows Security Connection Refused: Antivirus Blocking Fix

Updated 2026-06-14 00:30:35cloud-software
Microsoft Teams Memory Usage Keeps Increasing: Fixes - Resolve Microsoft Teams File Locked Errors-Windows Security Connection Refused: Antivirus Blocking Fix
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.