How to mirror or extend your screen on Windows
Interactive walkthrough — 4 steps. Click through at your own pace.
How:
Simplified simulation — your Windows may show more buttons.
1
Hold ⊞ Win and tap P.
This opens the Project panel — the fastest way to switch how your screens behave.
Steps in text
- Hold ⊞ Win and tap P.
- Choose Duplicate to mirror, or Extend for more space.
- Extend is the other common choice — highlighted here.
- Done — the screen switches the moment you click.