Source: https://old.reddit.com/r/unixporn/comments/k9x7hw/plasma_i_cant_believe_its_not_windows/

• Distro: Arch Linux
• Desktop Environment: KDE Plasma 5.20.4
• Plasma Style: Modern 10 Light (modified the Action Center icon)
• Icons: “Windows 10”
• Cursor Theme: Win-8.1-NS
• UI Font: Segoe UI
• Monospace Font: Recursive Mono Linear
• Window Decoration: Breeze10
• Wallpaper: From WallpaperHub (AI Upscaled with Let’s Enhance)
• Terminal Emulator: Kitty
• Kitty Color Theme: BluCrystal (slightly different, will update soon!)
• Shell: fish
• Taskbar: Latte-git
• Font Rendering: Infinality Remix (to better match Windows 10’s font rendering)

I also had to modify some files to better fit Windows, here they are