Reformatting a hard disc will wipe the contents from the hard disc. You will need to backup the contents of the hard disc onto an external disc before reformatting and then copy the contents back to return it to the newly reformatted disc.
Just about anything that can be downloaded can be downloaded onto a Mac laptop.
When you reformat a hard drive you change it to whatever formatting you have selected and it will overwrite whatever format was used before.
Mac
It is illegal to run Mac OS X on anything but Apple computers.
A Mac, made by Apple is a Personal Computer.
Belkin F5L001-BLK Laptop Cooling Pad will fit onto a Mac laptop.
Yes, when you "reformat" it erases the hard drive completely. It will be an empty drive, you will have to reinstall the OS from your disk/Apple internet or reinstall from a back-up after you do it.
Mac software can only run on an Apple Mac computer either a laptop (such as the MacBook) or desktop (such as the iMac).
Apple's Mac OS X 10.6 (Snow Leopard) can be installed on an Intel laptop if the laptop is made by Apple.
i would have to say no.
"Mac" is just short for "Macintosh"
You can't. You need a Mac.