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How to Clear Microsoft Store Cache and Fix Common Issues - Resolve Windows Defender Sync Error 504 Gateway Timeout-How to Fix Windows Update Stuck on Checking for Updates

2026-06-13 16:16:38
How to Clear Microsoft Store Cache and Fix Common Issues - Resolve Windows Defender Sync Error 504 Gateway Timeout-How to Fix Windows Update Stuck on Checking for Updates

Result check

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