XP Smoker Pro allows you to change various settings in the Windows Registry. These settings can improve the performance for your computer drastically. You can also stop and disable useless services in Windows XP. And in the end, you will reduce subsystem bottlenecks, increase application and boot speeds, and ultimately increase the stability of your system. Simple for Beginners. Powerful for Experts. And it really works! XP Smoker Pro is perfect for game enthusiasts, heavy surfers, and PC users on a budget. It is the simple and straightforward way to tweak your system to peak performance. XP Smoker Pro also includes a state-of-the-art Internet Optimizer that runs a series of tests to improve your Internet connection for smoking-fast surfing no matter what connection speed you have! Whether you use a dialup, cable, DSL, or satellite connection, XP Smoker Pro can increase your browsing speed by as much as 100%! XP Smoker Pro also includes 94 security tweaks to really tighten up your system. It also includes the new toolbox with 3 powerful tools and 3 timesaving tools. XP Smoker Pro now includes "DriveFreeze" a new feature to lock down your removable storage devices so nobody can use them with your permission. You can lock down USB drives, CD-ROM/DVD drives, and floppy drives.