If you own a license for Snagit 2018, you can still download the installer directly from the TechSmith Download Center.

Log into manage.techsmith.com to find your 25-character registration key.

Improved audio playback for Bluetooth devices while Snagit was running.

Updated French offline help documents and localization. Why Users Still Stick with 2018.2.6

Resolved issues where users were unable to initiate subsequent captures from the taskbar menu.

If the automatic activation fails, you can enter your key manually via the "Help > About Snagit" menu.