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Fix Microsoft Store Proxy Error 0x80131500 - How to Fix a Blank White Screen in Windows Defender Security Center-BitLocker Not Starting After BIOS Update: Fixes

2026-06-13 22:53:20
Fix Microsoft Store Proxy Error 0x80131500 - How to Fix a Blank White Screen in Windows Defender Security Center-BitLocker Not Starting After BIOS Update: Fixes

Result check

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