no, because once a program is over written it loses all of its memory and can't open anything that was previously there
Yes. Reinstalling an OS wipes all information from the computer.
Reinstalling Windows will not erase the hard drive unless you tell it to reformat the hard drive before reinstalling the operating system. You will have to reinstall all your programs that were installed prior to reinstall but all your saved files will still be there.
Usually reinstalling the graphic card drivers solves the issue of game installing problems in windows vista. If not solved by reinstalling the graphic drivers, it is recommended to check microsoft site and see whether there is an update package available for windows vista.
probably not google the question to see why
A very large number of the programs that will run on Windows XP will also run on Windows 2000, unless otherwise specified. A comprehensive list isn't really possible.
Windows2000 / prevents critical system files from being deleted or overwritten
Yes of course
Windows PE is running on a RAM drive
Yes. Just uninstall any programs you don't use and delete any files you don't want to back them up to another disk.
You should install the driver for your sound card.
Try reinstalling the driver for the CD drive
windows accessories is a built in programs in windows with a variety of other built in programs within it