http://www.pcworld.com/howto/article/0,aid,105866,00.asp
Reinstall it.
no
no
Go to google throme and tpye windows 7
The windows website should be able to provide the steps to reinstall windows XP. Also, if the install disc is still available there may be information through there.
You do not have to reinstall Windows if you wish to add an additional drive. If you want to be able to boot from that drive, or to replace your current boot drive, you will need to install Windows on it.
reinstall windows
Windows XP cannot be installed or reinstalled directly from DOS.
reinstall
then you most probably have to reinstall you windows.
You have to reinstall Windows. Use you windows DVD and reinstall the OS. If you are uncertain, take help from a professional.
Yes, you can reinstall Windows Update in Windows 7 by resetting the Windows Update components. This involves stopping the Windows Update services, renaming the SoftwareDistribution and Catroot2 folders, and then restarting the services. After that, you can check for updates again, and Windows will recreate the necessary files. Alternatively, you can use the Windows Update Troubleshooter available from Microsoft to help resolve issues.