Here is how to get a new TeamViewer ID on windows:
1. remove your Teamviewer installation, and every folder named "TeamViewer" in your profile folder.
2. remove your temporary files using avg tuneup by using erase privacy history, check on every option on it.
3. change your computer name, but do not reboot.
4. change your account/user name, but do not reboot.
5. remove your network adapters ( cable or wireless ) from the device manager.
6. reboot windows immediately before it detect a new hardware/s.
7. now after the windows is ready, install new teamviewer and you get a new ID.
