When you install Camtasia 2018, you can either start a free trial or immediately unlock the software by entering a valid purchased directly from TechSmith or an authorized reseller.
This is often caused by firewalls, VPNs, or proxy servers blocking the connection to TechSmith servers.
Ensure the key you are using matches the 2018 version. A 2020 or later key may not work for Camtasia 2018.
When you install Camtasia 2018, you can either start a free trial or immediately unlock the software by entering a valid purchased directly from TechSmith or an authorized reseller.
This is often caused by firewalls, VPNs, or proxy servers blocking the connection to TechSmith servers.
Ensure the key you are using matches the 2018 version. A 2020 or later key may not work for Camtasia 2018.