Eliminate the aggravation of crashes, freezes and slowdowns. Speed up data transfers, repair your Internet connection and protect your data from malware. Rely on the power of System Mechanic to automatically find and repair errors and clean out clutter. You don't need to be an expert to use System Mechanic. With weekly Tune-Up Definition updates, you'll know that your PC is constantly protected against the latest performance threats and security flaws. Even when you're not at your computer, the software's ActiveCare technology closely monitors your system, using only idle power, and automatically corrects problems before they can trip you up. Repair annoying errors, crashes and freezes that occur from everyday PC use. This item cannot be returned or refunded, please visit Best Buy Return Policy to learn more.