Opening a new thread because previous one says "SOLVED" and it is not.....:mansad:
Same problem today.August 13th. 2017
Teamviewer version 12.0.81460
Windows 10 accessing to Windows 10 ----> OK
Windows 7 accessing to Windows 10 -----> doesn't work
Windows 7 accessing to Windows 7 ----> doesn't work
Two weeks ago it worked fine....
Please, even being in summer time, fix it as soon as possible.
Regards.