Fix Windows Defender Update Error 0x80240022 - Outlook Module Not Found After Update: Fix Guide-Task Scheduler DNS Failure Troubleshooting

Updated 2026-06-14 03:46:46cloud-software
Fix Windows Defender Update Error 0x80240022 - Outlook Module Not Found After Update: Fix Guide-Task Scheduler DNS Failure Troubleshooting
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.