usb boot

you have netbook (computer without cd drive) and you wanted to format it using flash drive. For windows 7 use 4GB flash drive


http://www.makeuseof.com/tag/how-to-create-a-bootable-usb-drive-from-your-windows-cd/

THIS WORKS! hehehe.
AFTER FRESH FORMAT OF YOUR LAPTOP REMEMBER TO USE IMAGE BACKUP FOR EASY RESTORE. This is the best for me http://www.kat.ph/acronis-true-image-home-2011-v14-0-0-5105-full-registered-t4404373.html

If you have macbook, disk utility I think will work. See my item "Mac OS usb boot".