If you want to resize the partition for the purposes of installing Linux, use a program like Partition Magic. Linux can support reading and writing NTFS, too, though I can't recall off the top of my ...
Whether you are converting from NTFS to FAT16 or to FAT32, you must consider the file system limitations of FAT16. Because FAT16 partitions must be 2 GB or smaller, and because non-NTFS clusters are ...