NTFS
sir system file we used for execute the system with windows . Because without system file we can not boot the system properly may be this is correct answers .
EFS stands for Encrypted File System and is used to encrypt folders and files in Windows XP or Vista.This encryption works ONLY when using the Windows NTFS file system!
In the Windows OS it is Windows Explorer.
it is a 'bitmap' image file used mainly by the windows operating system.
NTFS
Under Windows, a floppy drive is always formatted using the FAT 12 file system.
On a modern Microsoft Windows computer, the most frequently used file system is NTFS.
NTFS
FAT (file allocation table) and NTFS (Windows NT file system).
pagefile.sys
Pagefile.sys
NTFS