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How to Fix Microsoft Store Not Opening in Windows 11 - How to Resolve VirtualBox Kernel Driver Not Installed-Fix Cloudflare 522 Error on Nginx Servers

Updated 2026-06-13 11:26:23office-tools
How to Fix Microsoft Store Not Opening in Windows 11 - How to Resolve VirtualBox Kernel Driver Not Installed-Fix Cloudflare 522 Error on Nginx Servers
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.