► Turn to third-party professional USB format software Workable solutions for can’t format to FAT32įor specific situations, different solutions will be presented in detail to assist you to solve format to FAT32 failure for USB drive. Thus, you are unable to format write-protected USB drive. When USB drive is in read-only mode, you’ll not allowed to make any write operation to it. Windows recognizes only the first primary partition on removable devices like USB flash drive, thus you can’t format the partition except for the first one on USB flash drive or SD card. ☞ The partition need formatting to FAT32 is not the first primary partition on removable disk. If you format it via Diskpart, you’ll get “The volume size is too big” error. If you format the partition in File Explorer, you’ll find that there is no FAT32 option in the Format window. Windows will not allow you to format partition beyond 32GB to FAT32. ☞ The partition that you need to format is larger than 32GB.

But you’ll find that you can’t format to FAT32 for USB drive out of different reasons.

You may choose to format your USB drive like USB flash drive or SD card to FAT32 file system, as FAT32 has great compatibility – it can be supported by different operating systems including Windows OS and Mac OS and various electronic devices.

Cant format to ntfs on mac