PC System Tune for Windows is the best utility for modifying system settings in the Microsoft Windows operating systems.Tweaking an operating system refers to modifying software, hardware or other settings that affect how the operating system works.

G-tune automatically measures the pitch of your instrument using a unique high-accuracy algorithm (0.01Hz measurement resolution from 30Hz to 5500Hz).

PitchPerfect is a highly accurate professional guitar tuner with a very simple to use interface. It can simply tune your strings quickly and easily to any note you want

TCP Optimizer is a free, easy to use Windows program that helps tune and optimize your Internet connection by changing related TCP/IP Registry parameters. There is no installation required, just download and run.

D'Accord Easy Tuner, useful to beginners and skilled guitarists, itīs an easy guitar tuner for Windows.

The first auto-accompaniment maker creating ready chord progression to a tune. Easy and friendly interface. Accessible to all. No musical learning is required. Simply load MIDI melody and you get real instrumental accompaniment.

Best Vista Tune allows you to fine-tune your Windows Vista easily and safely. It gives your system the look you want, and optimizes its performance for the tasks you do most often, while cutting CPU and RAM expenses on the tasks you are.

Best Vista Tune Free allows you to fine-tune your Windows Vista easily and safely. It gives your system the look you want, and optimizes its performance for the tasks you do most often, while cutting CPU and RAM expenses on the tasks you are.