As of this writing, AVG is the ONLY virus scanner reports TTlauncher.exe as a virus. This is a false positive.
I have posted my findings in the computer technical support forum. Please refer to the link below for my workaround:-
http://www.toontowncentral.com/forum....php?p=2217985
- Chip
p.s You really don't want to leave your computer unprotected ! Uninstall the AVG is probably not a very good idea.