Starting Windows 8.1 on an exFAT formatted disk
Starting Windows 8.1 on an exFAT formatted disk
It’s possible. You can try converting the drive to exFAT, which supports larger file sizes and should work around the 4GB limit.
exFAT was created to manage files larger than 4GB, which means it should work well.
It doesn't appear to recognize the system as a bootable device. The issue varies by motherboard; with UEFI support only FAT32 works, while a 16-bit BIOS should function normally.