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Microsoft Store Authentication Failed After Update: Fixes - Windows Defender Service Permission Denied Troubleshooting-Fix Chrome Profile File Locked Without Deleting Profile

2026-06-14 07:57:10
Microsoft Store Authentication Failed After Update: Fixes - Windows Defender Service Permission Denied Troubleshooting-Fix Chrome Profile File Locked Without Deleting Profile

Result check

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