there is no logout button like you know it from online apps / web pages.
You can close SourceTree when finished with work.
If the directory is absent either SourceTree was not (correctly) installed or you are referring to the wrong user.
In case you meant to 'uninstall' SourceTree this thread might help.
Supported Platforms macOS Windows We recently introduced support for additional hosting services such as GitHub Enterprise, GitLab (Cloud, Community Edition, Enterprise Edition), and...
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