HKEY_LOCAL_MACHINE\SOFTWARE\TechSmith\Snagit\2018 (Change year as needed: 2019, 2020)
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\TechSmith\Snagit\12 how to find snagit license key in the registry
If you need further help, TechSmith support can retrieve lost licenses with proof of purchase. how to find snagit license key in the registry