Unlike the fixed taskbar of Windows 11, Windows 13 simulators often feature a taskbar that splits into segments: a floating system tray, a centered app launcher, and a "contextual dock" that changes based on what you are doing.
A significant portion of the "Windows 13" search results on Steam or Itch.io are actually horror games or parody software (often inspired by the "Windows 96" or "Windows 99" aesthetic).
Advanced users use tools like Rainmeter, WindowBlinds, or StartAllBack to modify Windows 10/11. Developers create "Windows 13" theme packs that change icons, wallpapers, and taskbar transparency.
Despite having no real OS functionality, these simulators are popular for: