How to format Old Dell laptop?

To format your dell laptop . follow my instructions below:-

1.start your computer, F8 many times ,

3.after pressing F8 the recovery window will open ,

4.then follow the given instructions.

After all process you have to install drivers..

NOTE:- you have to format with attention ,only a mistake will make your computer fail to start . After that you have to fix it at technician so it will cost you.

so take care and bye