SpeedBit Video Accelerator removal

Get rid of SpeedBit Video Accelerator for good.

This system, following the update hijacked my browser, added a search engine(mysearch, LLC? )which it made default, and while the basic program might possibly be deleted, the hijacker and search cannot be deleted. Following a message to Speedbit support intended for assistance, I was and then spammed by Speedbit to by gold. After numerous efforts with internet instruments to undo the Speedbit alterations, undo numerous registry alterations, run multiple malware removing programs and numerous world-wide-web searches I still cannot stop the malicious exercise on my computer.