Go to command prompt: cmd.exe or cmd in your task bar, once the prompt opens type in: regedit.exe
I strongly advise that you only enter your registry editor if you know what you are doing, or you could seriously do some harm to your computer.
Windows xp isn't open source so you can't download the source code and edit it. Whatever you can edit you can do it in regedit a tool that comes with windows xp.
The source code for Windows XP is not publicly available; thus you cannot edit it.
To change the contents of the boot loader menu in Windows XP, one must edit the boot.ini file.
You can download Windows Movie Maker v2.1 for Windows XP from this URL:http://www.nomboo.co.cc/2009/10/movie-maker-create-edit-and-share-your.html
You have to edit the boot.ini file.
By "fiel" you must surely mean "file"...You can edit the registry by using the "regedit" program built into windows
It will let you know, if you have register it again. But usually you have to register every time you reinstall the OS.
Regedit.exe Windows XP has only a Single registry editor (Regedit.exe) Windows 2000 ahs two registry editor Regedit32.exe Regedit.exe
When they need to edit something off of a document. Such as Windows XP.
You can do this by editing your GRUB menu. Edit /boot/grub/menu.lst as root, and move the Windows XP entry to the top.
You'll need to edit boot.ini and add an entry for Windows XP.
Windows XP is a general name given to sevearl operating systems released by Microsft in the early 200's. These include: Windows XP Home, Windows XP Pro, WIndows XP Stater, Windows XP Media Edition, WIndows XP Tablet, Windows XP N, Windows XP K and Windows XP KN