Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing, originally forked from Backtrack Linux by the Offensive Security team.




Windows 10 is described as 'A versatile OS with universal app architecture, free initial year offer, redesigned UI for mouse and touch, virtual desktop, and improved security' and is a very popular operating system in the os & utilities category. There are more than 100 alternatives to Windows 10 for a variety of platforms, including Linux, Self-Hosted, Windows, Mac and BSD apps. The best Windows 10 alternative is Linux Mint, which is both free and Open Source. Other great apps like Windows 10 are Ubuntu, Debian, Fedora and Arch Linux.
Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing, originally forked from Backtrack Linux by the Offensive Security team.




FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of...


This is a real alternative. While Linux is great, this thing runs it's own kernel. This may come in very handy in the near future all things considered.

A Unix-based OS for Mac with seamlessly integration with Apple’s ecosystem, offering an intuitive UI, productivity tools like Finder, Spotlight, and Automator, built-in apps like Safari and Photos, Continuity for cross-device functionality, and security features including FileVault and Gatekeeper.




No viruses, cleaner UI, and more accessibility stuff, but you need Ferrari money to use it and there are less games.
You can't install it OFFICIALLY on any device. If you want macOS OFFICIALLY, you need to buy a Macbook or iMac. Pretty limiting.
You can barely play games on it and the graphics ae horrible. If you're used to windows or linux mint and all tjos OS's don't use Mac OS

EndeavourOS is an Arch-based distro that provides an Arch experience without the hassle of installing it manually for both x86_64 and ARM systems. After installation, you’re provided with a lightweight and almost barebones environment ready to be explored with your terminal...



Qubes is an open source operating system designed to provide strong security for desktop computing.




Qubes is focused on security if you have hardware which supports Hardware-assisted virtualization you could run an windows inside Qubes.
Qubes can literally run windows inside itself. The only downside is worse performance and awful performance for graphics. It also wont be great on a laptop battery
Lubuntu is a fast and lightweight operating system with a clean and easy-to-use user interface. It is a Linux system, that uses the minimal desktop LXDE/LXQT.




I think Most and the best lightweight linux distro and good altarnative windows. same time ubuntu base.

NixOS is a GNU/Linux distribution that aims to improve the state of the art in system configuration management. In existing distributions, actions such as upgrades are dangerous: upgrading a package can cause other packages to break, upgrading an entire system is much less...


Gentoo Linux is a versatile, fast, highly configurable and completely free Linux and FreeBSD distribution geared towards developers and network professionals.



Really only good for a software enthusiast, or someone who genuinely needs to build a custom-compiled OS for some reason.
Seamless switch is impossible between WIndows and Linux. Different kernels. Different formats of executable files. Different and missing driver for peripheral on Linux.
Experience the latest Windows OS with a new Start menu, integrated Teams, and gaming technologies like Auto HDR. Improved security with stricter requirements enhances protection, and seamless Microsoft Account integration makes it ideal for modern devices.




Windows 11 is the next generation of Windows, it supports all the same applications, and has a new user experience with many new features
CentOS is a community-supported, free and open source operating system based on Red Hat Enterprise Linux. It exists to provide a free enterprise class computing platform and strives to maintain 100% binary compatibility with its upstream distribution.




Good altarnative but its more than windows server altarnative. if you make a server and searcing for OS you can try cent os.
Aurora is a delightful KDE desktop experience for end-users that are looking for reliability and developers for the most-hassle free setup. Zero maintenance included.

Raspberry Pi OS (previously called Raspbian) is the Foundation’s official supported operating system. You can install it with NOOBS or download the image below and follow our installation guide.


Diffrent and more stable and optimise but hard to use.