NTFS, an acronym that stands for New Technology File System, is a file system first introduced by Microsoft in 1993 with the release of Windows NT 3.1. The Windows Server line of operating systems ...

It cannot be used as the boot volume hosting the operating system itself. And perhaps most crucially, drives cannot be directly converted between ReFS and NTFS – they must be completely reformatted.

At the time, the company stated that the new file system was intended to replace NTFS. However, NTFS remains the de facto standard for storage and file management in modern Windows versions.

Featured Link: How to Open File Explorer in Windows 11 Then, choose Properties from the drop-down menu. Read what's next to File system in the General tab; for example, File system: NTFS.