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Fix Windows 11 Installation Assistant Stuck at 99% - Fix npm run build Failed After Git Pull-Node Sass Installation Error: GYP Build Fixes

Updated 2026-07-28 09:34:40browser-issues
Fix Windows 11 Installation Assistant Stuck at 99% - Fix npm run build Failed After Git Pull-Node Sass Installation Error: GYP Build Fixes
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.