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Home / windows-fixes / Windows 11 Installation Assistant Stuck at 99% After Restart - Fix 'Windows Cannot Access Shared Folder' Credential Errors-Missing Taskbar Icons in Windows 10: Fix Guide

Windows 11 Installation Assistant Stuck at 99% After Restart - Fix 'Windows Cannot Access Shared Folder' Credential Errors-Missing Taskbar Icons in Windows 10: Fix Guide

Updated 2026-07-28 12:30:42windows-fixes
Windows 11 Installation Assistant Stuck at 99% After Restart - Fix 'Windows Cannot Access Shared Folder' Credential Errors-Missing Taskbar Icons in Windows 10: Fix Guide
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.