The cases of commercial use in TeamViewer might be like connecting to the server from home to office or helping the colleagues and friends at your workplace. Anyway, every time you see the annoying 'Commercial Use Suspected!' message you might want to resolve the issue. Here is a short instruction which is supposed to be used by honest users who got this error by mistake and are not actually violating the terms and conditions of using TeamViewer:
www.techbuzz.in/how-to-solve-teamviewer-commercial-use-suspected...
TeamViewer seems to be used in commercial environments. TeamViewer is offered free of charge to everybody for personal, non-commercial use - and most of our users ...
Do you use TeamViewer to assist friends with their PC’s without charging them and yet TeamViewer has blocked your access. This will get you back up and running.