how can i format a usb drive to fat32 on windows 10

Because the default Windows formatting options only allow FAT32 partitions on drives that are 32GB or less.

This is usually due to your partition being larger than 32GB. But sometimes you may find that the FAT32 option is not available in Disk Management. In general, you can easily and successfully format it as a FAT32 file system in Disk Management. Therefore, many users want to format their hard drives as FAT32. When you need to format a drive, many devices only recognize FAT32 and not exFAT/NTFS. Not as efficient as NTFS, and less secure.The maximum file size is 4GB and the partition size is 8TB.Work across platforms or operating systems.Compatible with a large number of devices.32 refers to the number of bits the filesystem uses to store the addresses of these files. When you format a drive, FAT32 is one of the options. In simple terms, you can clearly know how the files are organized. FAT32 is a disk format, it's also known as a file allocation table, and it's the operating system's (OS) way of keeping track of cluster allocations, which is how filesystems allocate disk space for everything.

How can i format a usb drive to fat32 on windows 10