Description: This article will show how to format a USB drive so that it will work on both Mac and PC computers.

1. Click the Finder Icon to open Finder and select Applications from the left-hand side.
   
   
2. Scroll down and click on the triangle next to Utilities.
   
3. Double-click on Disk Utility to open the application.
   
4. Insert USB Drive and select the drive on left-hand side. Then select Erase from the menu on top.
   
5. Enter any name for the drive and select either MS-DOS (FAT) or ExFAT for the Format.
   NOTE: MS-DOS (FAT) will work with all systems but has file size limit of 4GB whereas ExFat will only work with Windows Vista and later but has no size limit.
   
6. Select Master Boot Record.
   
7. After selecting format, simply click Erase and your USB will now be compatible with both Mac and Windows.