EnhanceMyVista is a free tuning tool for your Windows Vista PC. EnhanceMyVista allowes Vista newcomers easy access to important options. The supplied registry cleaner and a matching registry defragmenter should also ensure the optimal performance of Windows Vista. In addition to the free version SeriousBit offers a Pro version for 30 US dollars. It contains a startup manager, a disk defragger and other security tools. A list of all the additional features can be found on the website of the manufacturer.