Try running it as Administrator by default or even running the client with the start parameter -safemode.

You could also even try running it via Sandboxie, it helped me once when my TeamSpeak wouldn't start.

Try running it as Administrator by default or even running the client with the start parameter [b]-safemode[/b]. You [b]could[/b] also even try running it via Sandboxie, it helped me once when my TeamSpeak wouldn't start.