Verify your maintenance period matches the SmartGit version version you are installing.
Even with the file in the correct location, you might encounter errors. Here are the most common fixes. smartgit license file
SmartGit is a powerful, multi-platform graphical Git client favored by developers who want a visual interface without sacrificing advanced Git capabilities. While it is free for non-commercial use, professional environments require a valid license. Managing the properly ensures uninterrupted access to the tool and compliance with software terms. Verify your maintenance period matches the SmartGit version
Sometimes, registering your license file can result in errors. Here are the most common issues and how to resolve them: smartgit license file
To recap: