any chance you could email us a screen shot? (support@TubeToolbox.com)
There is absolutely nothing in the Install or Program other than Tube Toolbox so I need figure out what the problem is or contact Avast to ensure the error goes away.
Based on a description here:
http://en.wikipedia.org/wiki/Rootkit , I might have an idea. When Tube Toolbox runs, we require you to run it as an Administrator or else you will see a prompt that says "Tube Toolbox is asking for permission to make changes to your computer" or something like that. The reason that we need that is because all of the Gathered Lists and other data that Tube Toolbox collects is saved to your computer using a "Microsoft SQL Compact Database". Unfortunately Microsoft programmed that database so only Administrators or someone with full access in Windows 7/Vista can access it.
The warning has nothing to do with Malware or anything bad. It's just saying that it doesn't like that we ask for full permission on your computer but unfortunately, that is required for us otherwise Tube Toolbox won't work.