Linux Mint, Zorin OS, Kubuntu and Q4OS are useful starting points when you want to move from Windows. Choose by the applications and hardware you need, then try the system before replacing your existing installation. A familiar-looking desktop does not guarantee that every Windows program will run.

Compare the desktop experience
| Distribution | Why consider it? | What to check |
|---|---|---|
| Linux Mint | A conventional desktop and straightforward everyday document and browser use. | Compare its Cinnamon, MATE and Xfce editions on your hardware. |
| Zorin OS | A desktop designed to feel familiar to people arriving from Windows. | Compare the current editions and which features you actually need. |
| Kubuntu | Ubuntu with the flexible KDE Plasma desktop. | Try the available settings, scaling and your display arrangement. |
| Q4OS | A Debian-based choice with Plasma and Trinity desktop options. | Choose a supported release and the correct architecture for the PC. |
Use the projects’ current pages for Linux Mint, Zorin OS, Kubuntu and Q4OS. Minimum requirements and supported releases can change. A small operating-system footprint also does not make a modern browser with many tabs use no memory.
Check your essential applications first
- Documents: test your real files, fonts, templates and any required macros.
- Work or study: confirm VPN, sign-in, video calls and organization requirements.
- Games: check each title, including its launcher and anti-cheat support.
- Hardware: test Wi-Fi, sound, webcam, printer, external displays and sleep/wake.
- Windows-only tools: identify an alternative or keep an appropriate Windows installation available.
Compatibility tools can help with some Windows applications, but they are not a promise that every installer, peripheral utility or game will work. If you plan to use LibreOffice, check what its applications include rather than assuming it replaces every component of another office suite.
Try a live USB before installing
- Download the image from the chosen project’s official page.
- Follow that project’s image-verification and USB-writing instructions.
- Back up important files and keep any drive-encryption recovery key available.
- Boot its trial or live environment if the image offers one.
- Test the devices and tasks that matter to you before opening the installer.
Writing a bootable USB can erase that USB drive. During installation, an erase-disk choice can remove the existing operating system and files. Read the selected drive and partition choices carefully; testing a live environment and installing onto the internal disk are separate steps.
Which should you try first?
Start with Mint or Zorin if you want a familiar everyday desktop. Try Kubuntu if you want Plasma’s customization, or investigate Q4OS’s desktop choices for a lighter setup. This is a starting order for testing, not a measured speed ranking. Your actual laptop, applications and peripherals should decide the final choice.
Frequently asked questions
Will all my Windows applications run on Linux?
No. Check each essential application, game and peripheral tool. Browser versions and compatibility tools cover some needs, not all of them.
Do I have to erase Windows just to try Linux?
No. A supported live USB can let you test without installing. Read the project's instructions and keep backups before making disk changes.
Is the lightest desktop always the best option?
Not necessarily. Hardware support, usability and your applications matter as well as memory use.
Does an old PC always need a 32-bit Linux image?
No. Check its actual processor architecture and the project's currently supported images. A computer's age alone does not establish which image it needs.