– it solves ~80% of "1 minute timeout" complaints. If not, move to #2.4 (firewall).
Navigate to ➜ Advanced settings for connections to other computers . Locate Timing out inactive sessions and set it to Off .
If it's every time, the culprit is almost always a firewall, router, or security software forcibly terminating the idle TCP connection.
First, distinguish between these two scenarios:
If TeamViewer times out after 1 minute, there are several troubleshooting steps you can take to resolve the issue:
