Key takeaway: The "desktop environment" is what actually controls how Linux looks and feels day to day — Cinnamon and Xfce suit Windows switchers and older hardware best, while KDE Plasma and GNOME offer more polish at a higher resource cost.

One thing that confuses newcomers is discovering that "Linux" is not one single look — it is an underlying system that can be dressed up in several different desktop environments, each with its own menus, taskbar style and settings. Choosing between them can feel overwhelming, but it comes down to a straightforward trade-off between familiarity, visual polish, and how much of your old PC's limited resources you want to spend on the desktop itself.

Cinnamon: the closest to Windows

Cinnamon, developed by the Linux Mint team, is usually the first recommendation for people coming from Windows. It has a taskbar along the bottom, a Start-style menu in the corner, a system tray, and window controls exactly where you expect them. It looks modern and is easy to customise, though it uses moderately more RAM than lighter options — generally fine on machines with 4GB or more, but not the best choice for the oldest, most limited hardware.

Xfce: lightweight and dependable

Xfce takes a similar traditional layout — taskbar, menu, system tray — but is built to use far fewer system resources. It is not quite as visually polished as Cinnamon out of the box, but a well-configured Xfce desktop (as found in Linux Mint Xfce or MX Linux) looks perfectly presentable and runs noticeably faster on ageing hardware, including machines with 2GB of RAM. For genuinely old laptops, this is usually the safer choice.

KDE Plasma: highly customisable and modern

KDE Plasma offers a very polished, modern appearance with extensive customisation options — you can rearrange, theme and tweak almost everything. It can also be configured to closely resemble Windows. Plasma has become considerably lighter in recent years and runs acceptably on mid-range hardware, but it is generally more resource-hungry than Xfce and best suited to PCs with 4GB of RAM or more for a smooth experience.

GNOME: clean but different

GNOME takes the most different approach of the four. Instead of a traditional taskbar and Start menu, it uses a full-screen "Activities" overview for switching between apps and searching. It is clean, modern and popular on Ubuntu, but the layout takes some adjustment for Windows users, and it tends to be the heaviest of the four on system resources, making it less ideal for the oldest low-spec machines.

Quick comparison for low-spec hardware
Desktop environmentFeelTypical RAM at idleBest for
XfceTraditional, simple~400-600MBVery old PCs, 2-4GB RAM
CinnamonTraditional, modern~700-900MBWindows switchers, 4GB+ RAM
KDE PlasmaModern, highly customisable~700MB-1GBUsers who like to tinker, 4GB+ RAM
GNOMEModern, different workflow~900MB-1.2GBNewer or mid-range machines

Tip: Figures above are rough guides and vary by distribution and configuration — always try a distribution from a USB stick on your own hardware before committing, since real-world performance matters more than any spec sheet.

Which should you choose?

If you want the smoothest transition from Windows and have a reasonably capable machine (4GB RAM or more), Cinnamon is an excellent starting point. If your laptop is genuinely old or has 2-4GB of RAM, Xfce will feel noticeably snappier for very little visual sacrifice. KDE Plasma suits people who enjoy customising their setup, and GNOME appeals to those happy to learn a slightly different way of working in exchange for a very clean, modern interface.

Frequently asked questions

Can I change desktop environments after installing Linux?
Yes, most can be installed alongside each other and switched at the login screen, though it is usually simpler and cleaner to pick a distribution that ships with your preferred one by default.
Which desktop environment looks most like Windows 10 or 11?
Cinnamon is widely considered the closest match, with Xfce a close second once themed; Zorin OS also offers a layout specifically designed to resemble Windows.
Does the desktop environment affect which programs I can install?
Not really — almost all software runs on any desktop environment, though some apps are designed with a particular one in mind and may look slightly out of place, purely visually, on another.