Fix Microsoft Teams 'Module Not Found' Error - Fix Access Denied When Activating Windows via Command Prompt-ffmpeg missing after system update fix

Updated 2026-06-13 23:13:34browser-issues
Fix Microsoft Teams 'Module Not Found' Error - Fix Access Denied When Activating Windows via Command Prompt-ffmpeg missing after system update 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.