I'm considering wiping my PC and installing Linux from scratch. I want more freedom and customization than Windows 11 offers, but I still need to play games such as RimWorld and Touhou Project titles. I'm not familiar with Linux yet, and I'm worried about making a mistake, losing files, or ending up with a system I can't recover. I'll store my most important files on an external drive, but what else should I check or prepare beforehand? Is there a safe, beginner-friendly process for testing Linux before replacing Windows completely?
4 Answers
There isn’t a completely foolproof guide, but taking it one step at a time makes the process low-risk: back up and verify your data, record your current hardware and license information, test applications and games, try a virtual machine, boot a live USB, and only then install. You can keep Windows in a separate partition or on another drive at first if you want an easier escape route. Once Linux is working reliably and you’re comfortable with it, you can remove Windows later.
Don’t wipe Windows immediately. Start by researching the programs and games you actually use. Steam games often work well through Proton, but compatibility varies, so check each important title on ProtonDB. Also search for Linux compatibility for your laptop, graphics card, Wi-Fi, Bluetooth, printer, and any gaming peripherals. Fingerprint readers are especially hit-or-miss unless the manufacturer supports Linux.
The safest progression is to try Linux in a virtual machine first, then boot a live USB, and only install it after that. A virtual machine lets you learn the desktop and basic settings without touching your current installation, although graphics performance will be limited. A live USB runs Linux from memory and lets you test things like Wi-Fi, sound, graphics, touchpad, and Bluetooth without installing anything. Changes normally disappear when you reboot, which is expected.
For a first installation, choose an established beginner-friendly distribution such as Linux Mint, Ubuntu, Fedora, or Debian with a full desktop environment. Mint feels familiar to many Windows users, while Ubuntu has a large amount of documentation. Avoid starting with a highly manual distribution unless you specifically want the learning experience. The installer can handle partitioning, but carefully verify that it has selected the correct drive before confirming any erase or format option.

A live USB with persistence can preserve some settings between reboots, but it’s still better treated as a test environment rather than a permanent system.