I would kill those who make such timezone selections. It’s the twenty-first century, Tesla, gravitational waves, SpaceX has relaunched a spent rocket, a computer has finally beaten humans at Go, yet in Windows for setting a timezone you need to remember the UTC offset or a typical city for it.
Why not incorporate a complete list of major cities into the system and create a convenient directory? There are only about 500 cities in the world with a population over one million, and around 5000 with more than 100,000 inhabitants.

