Sky Tonight Screensaver
Clarke Design - https://www.clarkedesign.co.uk/software/

HOW TO INSTALL

1. Copy "Sky Tonight.scr" into C:\Windows\System32
   (Windows will ask for permission - click Continue).
2. Type "screen saver" into the Start menu search and open "Change screen saver".
3. Choose "Sky Tonight" from the list, click "Settings..." to pick your location and
   customise it, then click OK.

To try it first, right-click "Sky Tonight.scr" and choose Test (full screen) or Configure (settings).

If Windows SmartScreen says it protected your PC, click "More info", then "Run anyway".

Until you buy a licence, a small "Sky Tonight trial" caption shows in a corner of the screen.
Click "Buy a licence" in the settings, then "Enter licence key..." to remove it.

HOW TO REMOVE

Choose a different screen saver, then delete "Sky Tonight.scr" from C:\Windows\System32.