The Tune-UP 2.0 software, available from Large Software, is compatible with the newly released Microsoft Service Packs for the Windows XP (SP3) and Windows Vista (SP1) platforms. With today's larger storage capacities, people are using their computers to archive massive amounts of important documents and personal files. It is more essential than ever to actively protect home and office systems to keep them running at peak efficiency. PC Tune-Up 2.0 brings a user's computer back to life by removing the items that cause crashing, slow speeds, freezing, and that can impact the overall health and efficiency of the computer. A useful tool for novice users and experts alike, PC Tune-Up will improve a computer's speed and reliability -- all with one download.