And you will get a little susprise that UltraViewer have the same features like TeamViewer but it's absolutely free now. So, that's right time now to find an alternative software for TeamViewer that's cheaper. That's not a good idea because you just want to use TeamViewer for a sometimes and will cost you 749 usd. If you're an USA's user, it may cost 749 usd for a cheapest license (for one computer using). If you decided to buy a license of TeamViewer, you will have a little shock because you reliazed that TeamViewer license is very expensive (for just a personal user) or even expensive for commercial user. Believe me, i have tried a dozen times and it not worked so don't waste your time. But that's old tricks and didn't work anymore. Most of them are relating to changing MAC address of your computer, uninstall and delete some folder created by TeamVIewer. If you have not set TeamViewer to update automatically, visit TeamViewer online and download the executable. To this date (of writ), TeamViewer is at version 15.7.6. In order to start the troubleshooting, first make sure. Outdated TeamViewer software Like other platforms, TeamViewer receives regular updates since its developers are always looking at improving it. There are some tutorials or tricks on the internet teach you how to bypass this Commercial use suppected. TeamViewer Remote control of the devices is not working (Mac).