
Copy the Reg code, given below into Notepad and Save as exFAT.reg:. Copy exfat.sys and uexfat.dll into these directories:. More Info MS KB955704 Unofficial way of installing exFAT supportīefore Microsoft released the official update for Windows XP, then one had to apply a few hacks to make it possible to use the Vista exFAT file system driver on Windows XP (and maybe other versions of Windows): Microsoft have now released an official driver update for Windows XP, that allows one to access exFAT partitions.
The exFAT/FAT64 filesystem is only supported for Windows Vista/2008/CE 6.0, and it is not possible by default to access exFAT partitions from other versions of Windows. It is a proprietary file system that was introduced with Vista SP1.
Microsoft have created the exFAT filesystem to better support flash drives.