There are many ways to prepare a 4x4 for action in desert. In many ways, most stock 4x4s are ready for most actions but not for all. Some agents specialize in Egypt to fit 4x4s for such actions.
Outfitting your 4x4 with equipment has to be for a purpose so please read well why and how to prepare each for your 4x4.
It's important to mention here that 'Recovery' is the art of bringing a sand-stuck car back to traction and to be able to move itself using its own engine.