reinstall windows
this is dumb:(
You just put in the installation disk for Win 7 and it will reinstall itself over the existing OS.
Windows may be blank on a computer after rebooting because of a faulty video driver. To troubleshoot, reinstall the video driver.
floppy farst boot drive and install window
Reinsert your windows disk (OS) and then reinstall , there is something permetly wrong with your computer
Normally, the computer will not boot. And you will have to reinstall Windows XP.
I think you will have to reinstall the OS. If there are no other user accounts on the computer that another user could use in order to get in, you will need to reinstall Windows :(
You did not activate your windows it will work only for 30 days, after you have to reinstall the system. Anyway you have to reinstall it, and maybe it will be a good idea to activate it. If you have a pirate version you will have to for a license.
If you are selling a computer and wanted to make sure you took everything personal off or if you had a virus and wanted to make sure there were no traces left. Many other reasons too...
You may have to reinstall your speakers under you new equipment section.
One can re-install the Windows program on any personal computer. Microsoft's website allows users to download the software straight from their website.