Well, if you Google it, you'll find references to it being from Verizon. If you are using a standalone modem/router connected to the computer by ethernet, you can probably eliminate all the VZware through Add/Remove programs.
The add-on is for the speed optimiser tool at: »my.verizon.com/micro/Spe ··· zer/HSI/ the optimiser ask to install vzTCPConfig.cab Yes you can disable it. I have none of the verizon software installed.