If you registered the software when you bought it, the key is stored on your online account.
Open the Snagit Editor and go to Help > About Snagit . In newer versions, the key is visible here; for older versions (Snagit 2022 and earlier), you may need to click Support Information and scroll down to find the Registration Key . how to find my snagit license key exclusive
If you bought via Cleverbridge, search for cleverbridge.com in your email. If you registered the software when you bought
If you have a Maintenance Agreement number (starting with "M"), you can contact TechSmith Support to retrieve the linked keys. TechSmith Support deactivating the key is visible here
This works for purchases from .