NTFS has file size and partition size limits that are so theoretically huge you won’t run up against them. When you install Windows, it formats your system drive with the NTFS file system. NTFS is the modern file system Windows likes to use. Initially created for Windows NT 3.1, it has been used for all of its NT line of opperating system including, Windows NT 3.5, 3.51, 2000 and Windows XP, Vista, 7, and 8 as well as Windows Server 2003, 2008, 2008 R2, 2012, Home Server, Home Server 2011 and future desktop and server operating systems. NTFS – NTFS, short for WIndows NT File System, is a propitiatory file system created by Microsoft for its Windows line of opperating system. We will discuss some of the most popular formats in this article. If you have a secondary drive alongside Windows and you plan on installing programs to it, you should probably go ahead and make it NTFS, too. But which format is the best choice to use? It depends on the situation.our Windows system partition must be NTFS. There are multiple different types of file systems a hard drive or removable media can be formatted.