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% ...

If I'm reading this correctly... what you posted is massively corrupted. It seems that every second byte (bytes at odd addresses), the low bit is zeroed out. This is ...

Many computer users are curious about whether they should use MBR or GPT when initializing a disk for the first time in Windows. In fact, selecting the appropriate option is essential for the ...