The Problem
There are two kinds of file systems in Windows,
FAT and NTFS. NTFS
provides numerous security enhancements and data recovery improvements over FAT.
The Solution
It is recommended that you to change to NTFS, which will
ultimately improve your computer's performance.
(Caution: If you have older computers running Windows 95/98 (with the FAT
file system) on the same network as your Windows XP computer, they cannot be
converted to NTFS and can only read files if the NTFS system is running an
8dot3 file format.
The Method
Follow the steps below to find out what file system your
computer is using.

In order to change the FAT system to NTFS on your C drive follow the steps below. (For other drives use the appropriate drive letter.)