Windows 7 has a taskbar. macOS has a Dock. You need a replacement.
: Specifically designed to emulate the Mac OS X Lion aesthetic on Windows 7. It is ideal for users who prefer the classic "Skeuomorphic" look of older Mac versions. macos theme for windows 7
A lightweight, highly customizable classic. Though older, it runs perfectly on Windows 7. Windows 7 has a taskbar
Now that you've installed a macOS theme for Windows 7, here are some tips and tricks to help you get the most out of your new interface: : Specifically designed to emulate the Mac OS
macOS utilizes a global menu bar at the top of the screen. Tools like Finderbar or Rainmeter skins attempt to move application menus to the top, though Windows’ architecture (where menus are tied to specific windows) makes this the most technically difficult "hack" to stabilize.
Extract the contents and locate the .theme file alongside its corresponding folder containing the visual assets.