You can back to another drive, or use a cloud storage service like, Google Drive, iCloud, OneDrive, or Dropbox. Because formatting the drive will delete all of your data, make a backup of anything you want to keep.If you have specific instructions to use FAT32 and your drive is larger than 2GB, you'll need a third-party tool to format it as FAT32-continue with this method.Then you can type the command 'list disk', press Enter and all detected disks will be displayed with detailed information. Install and launch AOMEI Partition Assistant Standard. Right-click the USB drive and select Format Partition. Next you can type the command diskpart in Command Prompt window. January 10th, 2023 Summary: This blog tells you various ways to format your USB Drive. Download AOMEI Partition Assistant, install, and launch it. If your drive is larger than 2TB and you just want to use it to share files between multiple modern operating systems (Windows 8 and later, macOS X 10.6.6 and later), use this method instead, and be sure to select exFAT as the file system type. Type cmd in windows search ad right cick on it and click run as administrator 2.If your drive is larger or you need to work with big files, it's better to use exFAT, which has almost identical compatibility. The main difference is that you can't work with files larger than 4GB on FAT32, nor can it work with drives larger than 2TB.

ExFAT, the successor to FAT32, also works on Windows, macOS, Linux, and other devices.

Tool to format usb to fat32