Reformat the Hard Drive in Windows XP. To reformat a hard drive with Windows XP, insert Windows CD and restart your computer. Your computer should automatically boot from the CD to the Windows Setup Main Menu. At the Welcome to Setup page, press ENTER.Press F8 to accept the Windows XP Licensing Agreement.o reformat a hard drive with Windows XP, insert Windows CD and restart your computer. Your computer should automatically boot from the CD to the Windows Setup Main Menu.
The physiological function of vitamin A. Dollar unsaturated alcohols, is a fat-soluble vitamins. As human beings or mammals, the lack of vitamin A in dry eye occurs when the vulnerable, it is also known as anti-alcohol dry eye.
Vitamin A is a group of unsaturated nutritional organic compounds, that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids, and beta-carotene. Vitamin A has multiple functions: it is important for growth and development, for the maintenance of the immune system and good vision.itamin A can be found in two principal forms in foods 1  : Retinol, the form of vitamin A absorbed when eating animal food sources, is a yellow, fat-soluble substance. 2  Since the pure alcohol form is unstable, the vitamin is found in tissues in a form of retinyl ester.