TweakMASTER is a Network & Internet::Tools & Utilities software developed by Rose City Software LLC - Hagel Technologies, Ltd.. After our trial and test, the software was found to be official, secure and free. Here is the official description for TweakMASTER: TweakMASTER is the supreme Internet Optimizer. It will optimize and speed up any kind of Internet connection. TweakMASTER can greatly increase your surfing speeds. With Advanced Ping and TraceRoute, Smart WhoIs, DNS Accelerator and other features, TweakMASTER is a comprehensive package that will satisfy both the novice and seasoned user. Single user license. System requirements: Windows 2000, XP, Vista or Windows 7, both 32 and 64-bit you can download TweakMASTER free now.