It was used in early days of digital devices less than 32gb for most memory cards, flash drives.

What is FAT32 file system?įat32 is a file system format defined by Windows named as file allocation table32, which is used on 32bit FAT file system. There are third-party tools available that can convert from NTFS to FAT32, but these tools should be used with caution and only after creating a backup of your data. Additionally, the NTFS file system has features that are not supported by FAT32, so converting from NTFS to FAT32 may result in data loss or corruption. When you try to format an NTFS partition to FAT32 using Windows built-in tool, it will not allow you to do so because the operation requires erasing all the data on the partition.

The drive has possible errors or logical damages.

There are OS data on the drive, ie the c drive fat32 cannot be changed when Windows is running.

The storage media usb/sd/hdd has write protection that cannot be formatted.

Possible Causes for Windows FAT32 Format Failure Using Disk Management or Diskpart: FAT32 has a maximum file size limit of 4GB and a maximum volume size limit of 2TB. Why Windows Cannot Format NTFS to FAT32?įAT32 (File Allocation Table 32) is an older file system that is compatible with a wider range of devices, such as digital cameras and game consoles. Resolution: When your partition or disk is over 250GB in a large disk, this error would show up.įix: Shrink the large volume to be smaller than 250GB at first with RESIZE/MOVE Partition function in Partition Resizer by right clicking the large volume, convert it to fat32 in the next step, and then expand the fat32 volume to as much large as you wish with the software. It's completely free and useful and 100% data safe to convert usb/sd/hdd to fat32.Īlso read: how to permanently erase media without recovery Possible error: The cluster size of the specified partition is too samll to fat32 file system Note: Convert to FAT32 provided by Partition Resizer will not remove any files on your storage media. It does not ask to reboot computer for the formatting that you may use the free fat32 format tool to format drive without restarting computer. Click ' Apply Changes' button in the software to apply the changes.

Tool to format usb drive fat32