Snagit 11.2.1 will constantly nag you to upgrade to a newer version. To disable this:
: For users who may have lost their original installers and cannot find them on the official site, legacy software hosting sites like FileHippo and Neowin often maintain archives of historical versions. Always verify the digital signature of the .exe file to ensure it has not been tampered with. Core Features of Version 11.2.1 snagit 11.2.1 download
Follow these instructions precisely to get a clean, official installer. Snagit 11
Lost your key? Do not panic. You have three options: Core Features of Version 11
As of now, is an older version (originally released around 2013–2014), and it is not officially available for download from the TechSmith website. TechSmith only provides the latest versions (Snagit 2025, 2024, etc.) and installers for the last few major releases.