From the perspective of a user, the computer is only as good as the data contained therein. If not, the computer can boot up, it's practically useless. If it can boot, but the files are damaged and can not be opened for reading or writing, the file is unusable. This often happens enough that [...]

Many laptops and computers are there in our days without rescue CD, the operating system and drivers are hidden partition.
I'll show you step by step how to unhide that partition again. You must use PARTEDIT32.
Note that you can lose all your data in this process, you should backup all important [...]