The warnings about the old versions never said that functionality would end if the remote systems weren't upgraded. I've gotten messages about "old versions" for years without any incident. This an arbitrary action by Teamviewer without properly informing their licensed users that their systems would suddenly fail to connect. I know that I never recieved and email warning me that my clients would have to be upgraded to version 14 by June 18 or I would no longer be able to connect to them. At worst, we should be getting a message and provided a method to remotely upgrade clients if that is what it requires instead of blocking the connection.
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