How to Fix Alt+Tab Not Working or Not Switching Windows on Windows
Alt+Tab stopped working, not showing all windows, showing Edge tabs instead of apps, or task switcher not appearing? Fix Alt+Tab issues on Windows.
Symptoms
You might be experiencing this problem if you notice:
- •Alt+Tab does nothing — no task switcher appears
- •Alt+Tab shows but some windows are missing from the list
- •Alt+Tab shows Edge browser tabs instead of just app windows
- •Task switcher appears briefly then disappears
- •Alt+Tab switches but preview thumbnails are blank
- •Alt+Tab works but doesn't switch to the selected window
Common Causes
- ⚠Windows 11 Alt+Tab settings including Edge tabs
- ⚠Explorer.exe process glitch
- ⚠Third-party software intercepting Alt+Tab (task switcher replacements)
- ⚠Focus Assist preventing window switching
- ⚠Registry settings for task switcher corrupted
- ⚠Keyboard Alt key not registering (hardware or driver issue)
Solutions
Solution 1: Configure Alt+Tab Behavior
- 1To stop showing Edge tabs in Alt+Tab:
- 2Settings → System → Multitasking → Alt+Tab
- 3Change from "Open windows and all tabs in Edge" to "Open windows only"
- 4This gives you the classic Alt+Tab showing only application windows
- 5If you want some tabs: choose "Open windows and 3 most recent tabs"
- 6Restart Explorer after changing: Task Manager → Windows Explorer → Restart
Solution 2: Fix Alt+Tab Not Responding
- 1Quick fix: restart Windows Explorer:
- 2Ctrl+Shift+Esc → find "Windows Explorer" → Restart
- 3If that doesn't work: check keyboard
- 4Test Alt key: press Alt → does the menu bar in apps highlight?
- 5If not: try the other Alt key (left vs right)
- 6Check for third-party task switcher software that may intercept Alt+Tab
- 7Common: PowerToys FancyZones, AltDrag, etc.
- 8Disable them temporarily to test
Solution 3: Registry Fix for Alt+Tab
- 1If Alt+Tab completely broken:
- 2Regedit → HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
- 3Find "AltTabSettings" — if it exists and is set to 1: change to 0
- 4If it doesn't exist: create DWORD "AltTabSettings" = 0
- 5This ensures the modern Alt+Tab is used
- 6To force classic Alt+Tab (simple icons, no previews):
- 7Set "AltTabSettings" = 1
- 8Restart PC or restart Explorer for changes to take effect
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