I'm new to Linux and want to move away from Windows because it currently uses around 90% of my RAM, 80% of my CPU, and roughly 60 GB of storage. I understand that some Linux distributions are more difficult for beginners, but the sheer number of choices is overwhelming. I'm looking for a beginner-friendly distribution that feels reasonably familiar and doesn't consume many system resources. Any recommendations or advice for testing options would be appreciated.
4 Answers
Before replacing Windows, consider dual-booting. Some applications, games, or school and work tools may not run properly on Linux. Installing Linux alongside Windows lets you test it without committing completely, and going back is much easier than reinstalling Windows from scratch.
Linux Mint XFCE is probably the safest starting point. Mint is beginner-friendly, has plenty of documentation, and XFCE keeps the desktop lightweight. Mint Cinnamon is also fairly efficient and can run acceptably on older hardware, but XFCE is the better choice if resources are limited. Xubuntu is another lightweight option worth considering.
Try several distributions in live mode from a USB drive before installing anything. Tools such as Ventoy let you put multiple installer images on one drive and boot into them without modifying your internal storage. Also, high RAM usage alone doesn’t necessarily mean Windows is wasting memory—operating systems use spare RAM for caching—but a lightweight Linux desktop may still leave more resources available on an older machine. Hardware details and the programs you use will ultimately determine the best choice.
You could also go with Debian Stable if you prefer something dependable and minimal. For an easier transition from Windows, though, Mint, Ubuntu, or Zorin OS may be more comfortable. For ordinary desktop use, the differences between mainstream distributions probably won’t matter much at first, so choose one whose interface you like and that has good beginner support.

Once you’re comfortable with Linux, you can explore more specialized distributions later. Starting with a well-supported option will make the learning curve much less frustrating.