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Fix Microsoft Store Invalid Configuration Sync Error - How to Troubleshoot Teams 504 Gateway Timeout-Microsoft Teams Mic Not Working After Update: Fixes

2026-06-16 10:21:14
Fix Microsoft Store Invalid Configuration Sync Error - How to Troubleshoot Teams 504 Gateway Timeout-Microsoft Teams Mic Not Working After Update: Fixes

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.