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Fix Windows Security App Blank White Screen - nvm not recognized in Windows CMD or PowerShell-Enable Windows Defender Threat Service Automatic Start

2026-06-13 10:51:22
Fix Windows Security App Blank White Screen - nvm not recognized in Windows CMD or PowerShell-Enable Windows Defender Threat Service Automatic Start

Result check

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