There are two types of computer hard disks: Basic Disks and Dynamic disks. Basic disks are the commonly used storage media with Windows. They contain partitions like Primary partitions and Logical ...

and now my system is not booting up it is just showing only c: drive and X: drive(i.e. hidden system drive) all other partition are now lost. I can just see c: drive and its size is showing up as 0% ...