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Fix Microsoft Teams DNS Error 0xcaa20002 - How to Resolve Windows Activation Authentication Failure-Microsoft Store Update Fails Due to Low Disk Space – Fix

Updated 2026-06-13 23:48:52developer-tools
Fix Microsoft Teams DNS Error 0xcaa20002 - How to Resolve Windows Activation Authentication Failure-Microsoft Store Update Fails Due to Low Disk Space – Fix
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.

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