change your screen resolution

1. Open Screen Resolution by clicking the Start button , clicking Control Panel, and then, under Appearance and Personalization, clicking Adjust screen resolution.
   

   

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
    
2. Click the drop-down list next to Resolution, move the slider to the resolution you want, and then click Apply.
   
   

   

   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
3. Click Keep to use the new resolution, or click Revert to go back to the previous resolution.