Latest questions about "onboard"

Hello, Half a year ago or so I removed all kinds of software from my pc. Among it was something of Soundmax. In the process, I discovered that Soundmax is (also?

I accidentally deleted my SoundMAX program while cleaning stuff up on the computer today. What can I do to get my sound back?

I have no sound and volume controls are missing. Does anyone know how to get it back?

I was face to a lack of soundmax pannel, so I tried modifie in the configuration panel, but it seems to have uninstalled almost everything, and I keep only soundmax (14MO) in the add/remove panel.

I was updating some drivers on my computer and when I was downloading SoundMax, a prompt came up that said something about it not having "Windows Logo Testing" and recommended not installing it...