※一部リンクに紹介を含みます

Windows 11 Start Menu or Taskbar Not Working? Fix It in Minutes (2026)

If your Start menu or taskbar is not working in Windows 11, you’re not alone. This issue often happens after updates or system glitches.

The good news is — in most cases, you can fix it in just a few minutes.

Try these quick fixes first:

  • Restart Windows Explorer
  • Restart your PC
  • Check for recent updates

Below, you’ll find step-by-step solutions that actually work — from quick fixes to advanced repairs.

A Windows user looking frustrated as the Start menu and taskbar are unresponsive. The screen shows a frozen taskbar and non-functioning Start button.
目次
PR

Who This Guide Is For

  • Start menu not opening
  • Taskbar not responding
  • Search not working
  • Issue started after a Windows update

Who Should NOT Use This Guide

  • Hardware issues (mouse or keyboard not working)
  • Black screen after login

Why Is the Start Menu or Taskbar Not Working?

This problem is usually caused by one of the following:

  • Windows update bugs (especially newer builds)
  • Explorer.exe crashing
  • Corrupted system files
  • Broken user profile

Quick Fix (Try This First)

  • Restart Windows Explorer
  • Restart your PC
  • Sign out and sign back in
PR

Fix 1: Restart Windows Explorer (Fastest Fix)

In many cases, restarting Windows Explorer fixes the problem instantly.

  1. Press Ctrl + Shift + Esc to open Task Manager
  2. Find Windows Explorer
  3. Right-click and select Restart

In many cases, this instantly fixes the issue.

Fix 2: Restart Your PC

A simple restart can fix temporary glitches affecting the taskbar or Start menu.

Fix 3: Re-register the Start Menu

  1. Open Task Manager
  2. Click “Run new task”
  3. Type powershell and check “Run as administrator”
  4. Run the following command:
Get-AppxPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

Fix 4: Uninstall Recent Updates

This issue often happens after Windows updates (such as 24H2 or 25H2).

  1. Open Settings
  2. Go to Windows Update → Update history
  3. Select “Uninstall updates”

Fix 5: Run System File Checker

sfc /scannow

This scans and repairs corrupted system files.

Fix 6: Create a New User Profile

If your user profile is corrupted, creating a new account may fix the issue.

Fix 7: System Restore

Restore your system to a previous working state.

Conclusion

If your Start menu or taskbar is not working in Windows 11, start with restarting Windows Explorer — it’s the quickest fix.

If that doesn’t work, try re-registering the Start menu or uninstalling recent updates.

For persistent issues, use advanced solutions like SFC or creating a new user profile.

👉 Still not fixed?

Try repairing Windows without losing your files:

  • UI issues like a frozen Start menu or taskbar may seem minor, but they often point to deeper system
  • problems. Early diagnosis and structured fixes will save you hours of frustration.

タグ: , , , , , , , ,