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Fix Windows Defender Threat Service Stopped Startup Type Error - Troubleshoot Error Code 0x80131500 in Windows Store-How to Fix Permission Denied in Windows Security at Boot

2026-06-13 14:01:33
Fix Windows Defender Threat Service Stopped Startup Type Error - Troubleshoot Error Code 0x80131500 in Windows Store-How to Fix Permission Denied in Windows Security at Boot

Result check

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