If suitable, HP business laptops come with Windows 8 Pro, so have downgrade rights to Win 7 and the drivers can be found by searching the HP SKU under "Drivers and Software"
here
This includes all
these notebooks on cashback promotion.
If your dad prefers burgundy laptops and a screen he can do his lippy in though, then I agree with others that once out of Metro, Win 8 is pretty much identical to Win 7 so I actually don't think it's any biggie. You can use those tools, or really, in this day and age, sleep/resume works a lot better for the average user than shutting down/booting up any way.