You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
There was a long discussion about this already. The problem is that there are multiple decent implementations and all of them have drawbacks (like lack of Windows support) that we can't fully endorse.
There’s still a lot going on in the “installer” space, both in the project and the ecosystem.
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