GET MORE DISK SPACE - CONVERT FAT32 TO NTFS FILESYSTEM

First this trick need an ntfs disk, if u have fat or fat32, the convert it here is how: open ms-dos and write

convert X:/fs:ntfs
Replace X by the drive name (c or d or e)

For example... for drive C:\
convert c:/fs:ntfs
now select a drive (c or d or e.......) right-click and propreties, then click on general and select "compress drive to save disk space" and press ok...no data will be damaged or removed.