The source code for Windows XP is not publicly available; thus you cannot edit it.
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.
There are an estimated 40 million source lines of code in Windows XP.
To change the contents of the boot loader menu in Windows XP, one must edit the boot.ini file.
The code.
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
Windows XP is an excellent operating system and can be purchased and downloaded online. I would go straight to the source, Microsoft. Here is a direct link to the Windows XP download from this company: http://windows.microsoft.com/en-US/windows/products/windows-xp
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.
Netstat for Windows is provided by Microsoft itself, so you're unlikely to find any source code for it. However you may find Linux versions of Netstat source code available. The functionality may differ to some extent, but how useful they are will depend on why you need the source code in the first place.
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.