If you chose the option to resize the hard drive to make room for Ubuntu, there will an entry for Windows XP on a boot menu when you start the computer. If you chose to use the entire disk, Windows XP was erased, and recovery is probably not possible.
Windows XP.
on windows xp: in the file programs on the local disk
Why would you have the file from Windows 98 in your Xp? Make sure that you have Windows Xp, and also that you are installing the sp2 for xp.
Boot from the Windows XP CD and let it reformat the drive. WIndows XP cannot use the native Ubuntu filesystem, so you'll need to reformat the drive anyway and you might as well do it using the XP install disc.
No.
system -> admin -> users and groups. Or, since this question is in the "Windows XP" category, are you asking how to create a new user on Ubuntu from within Windows XP?
Use your Ubuntu CD. Find a program called "GParted" or "Gnome Partition Editor". Click on your XP partition and click "Resize" and make it smaller. Then, do the same with your Ubuntu partition, and drag it until it fills the space left by XP.
By installing Windows XP, with the Windows XP CD that is in case, when you bought it.
windows xp
Yes Linux can be installed on the same computer.
Yes, you can. When installing W7 over an XP OS you will have the choice to keep them both.
If you have installed ubuntu with windows you uninstall it in the add remove programs.