MS-DOS: Need to know Part 2

So to read a file you first find its name, MyLetter say, in the root directory. You then know the number of the first block that it uses to store data – block 05 say. You can now read block 05 and process the data it contains.

MS-DOS: Need to know Part 1

Now that Microsoft has open sourced MS-DOS it’s a good time to look at filing systems, blocks and the FAT and how they are used. Let’s explore the basics of a DOS – Disk Operating System. There is a big problem with disk drives. No, not the constant running out of space that we used to suffer from, but the deeper computer science and engineering problem of actually making them useful at all. We are...

Convert FAT32 to NTFS Without Formatting or Losing Data

You have a flash drive or probably an external hard drive that currently has FAT32 file system and you want to change it to NTFS, because FAT32 does not support handling large files (over 4GB) or it is just simply old for your taste but there is just one problem, you don’t want to lose your saved data. This article is for you then as it explains exactly how you can achieve seamless transition from...