Select your thumb drive in the Disk Utility window, then click the Erase tab. Launch Disk Utility press Command+Space then type: disk utility. If you only use a Mac computer, you can format your thumb drive to work on Windows systems.Ĭonnect the thumb drive to your Mac. In the File System list box, choose exFAT, type in a Volume Label if you want, and then click Start.Ĭlick OK to the format warning and wait until the process is complete. Right-click your flash drive and then select Format. Prepare a Thumb Drive for Both Windows and OS X or macOS Before you start, though, make sure your thumb drive is formatted so it can work on both Windows and macOS.

If you’re working in a mixed environment, where you might need to work on files between both systems, a handy solution is to use a thumb drive. This makes it difficult to move data between the two unless you have them networked together. MacOS uses the HFS+ file system, while Windows uses the NTFS file system that shares little in common.

Disk formatting on mac for mac and pc