Preface
Windows XP marks the biggest change to the Windows OS since the advent of Windows 95. It combines the stability of the NT/2000 operating system with the user-friendliness and hardware support of the consumer Windows line—and it does so literally because those two operating systems have been combined for the first time in XP. Although there are two versions of XP—Home Edition and Professional Edition—the differences between them are relatively minor and have to do primarily with security and administrator tools. Under the hood, they’re the same OS.
XP marks several other changes as well. DOS is no longer a part of the underlying OS, although it’s still available as a command prompt. Multimedia and graphics have been built into the operating system more directly than before and are no longer treated as an afterthought. And cosmetically, XP has been given a makeover, in both the way it looks (rounded windows and almost cartoonish at times) and the way it works.
All this is good news for would-be operating-system hackers. Because of the operating system’s greater stability, those who work under the hood of XP can concentrate on actually getting work done and making the OS more effective, rather than trying to fix its shortcomings. Because of the richer interface and greater support for graphics and multimedia, you can more easily change the way the operating system works and looks. And because the OS offers a variety of tools for recovering from errors, you can hack to your heart’s ...