Operating Systems

Chris Titus Tech's Windows Utility installs programs, tweaks, fixes, and Windows updates.

O&O ShutUp10 means you have full control over which comfort functions under Windows 10 you wish to use, and you decide when the passing on of your data goes too far.

Free and open-source software package management system that simplifies the installation of software on Mac.

Faster way to clean up, find, and share files.

Kali Linux is an advanced Linux distribution used for penetration testing, ethical hacking and network security assessment. Official ISOs hosted by TechSpot for faster downloads.

More powerful and customizable version of Windows Run.

The RPCS3 is dubbed one of the most complex video game console emulators of all time with an endless goal to effectively emulate the Sony PlayStation 3 and all of its aspects.

A powerful and seamless Android emulator for Windows PCs and Mac.

Download the latest version of the Linux operating system.

The latest version of Google Play. Download free apps or purchase them. Enjoy instant access on your Android phone or tablet without the hassle of syncing.

Run any OS, anytime, anywhere. VirtualBox makes powerful virtualization free and easy.

Restore the Classic Start Menu in Windows 11.

VirtualBox is a general-purpose full virtualizer for x86 hardware, targeted at server, desktop and embedded use.

For the first time, the 'It just works' philosophy now extends to open source video game emulation on the Mac.

Restore classic Start menu and taskbar in Windows.

Tails is a portable operating system that protects against surveillance and censorship.

BlueStacks X App Player is hybrid tool for running your favorite mobile apps and games for free in Windows or Mac.

Large collection of GNU and Open Source tools which provide functionality similar to a Linux distribution on Windows.

Free Windows-To-Go creator allows you to install and run Windows on external storage and USB flash drives.

The malleable OS for the age of agents.

Google Play services is core system software that enables key functionality on every certified Android TV device.

New command-line shell and scripting language designed for system administration and automation.

Lenovo Vantage provides the tools and info needed to keep your device running at maximum potential.

PCSX2 is a free PlayStation 2 emulator that enables you to play PS2 games on your PC.

Run multiple operating systems seamlessly on your desktop.

openSUSE is a free and Linux-based operating system for your PC, laptop or server.

Privacy made easy.

DOSBox-X is an open-source DOS emulator for running DOS applications and games. DOS-based Windows such as Windows 3.x and Windows 9x are officially supported.

Arch Linux is an independently developed, i686/x86-64 general purpose GNU/Linux distribution versatile enough to suit any role. TechSpot is the fastest mirror for Arch Linux.

ReactOS's main goal is to create an open-source operating system that is compatible with Microsoft Windows.

WindowManager helps you to improve your work flow by remembering and restoring the position and size of your programs and windows.

Experience Windows in your way and keep it fresh every day. Set up, debloat, optimize, repair, and tweak your operating system in a simple, time-saving, yet safe approach. Maintain it in a clean, healthy and productive state while having everything you need in one place.

WinGet, also known as Windows Package Manager, includes a command-line utility and a set of services for installing, managing, and updating applications on Windows 10 and Windows 11.

Bazzite makes gaming and everyday use smoother and simpler across desktop PCs, handhelds, tablets, and home theater PCs.

Cool thumbnail creating utility with built-in templates and powerful tools.

Make Windows skinnable with WindowBlinds.

Fences is a program that helps you organize your desktop and hide your icons when they're not in use.

Windows App is your gateway to Azure Virtual Desktop, Windows 365, Microsoft Dev Box, Remote Desktop Services, and remote PCs, connecting you to Windows devices and apps.

Valve's Linux-based operating system for gamers.

The Kali Linux NetHunter project is the first Open Source Android penetration testing platform for Nexus devices, created as a joint effort between the Kali community member "BinkyBear" and Offensive Security.

MAME is a multi-purpose emulation framework.

macOS Tahoe offers a new design with Liquid Glass, extensive integration with other Apple devices, and much more.

YUMI lets you create a Multiboot USB Flash Drive containing multiple OS, antivirus utilities, disc cloning, diagnostic tools, and more.

The private and secure mobile operating system with Android app compatibility. Developed as a non-profit open source project.

Universal USB Installer aka UUI is a Live Linux USB Creator that allows you to choose from a selection of Linux Distributions to put on your USB Flash Drive.

Save and restore the positions of icons. DesktopOK also offers as a small but effective solution for user that have to change the screen resolution often.

Tiny Core is a unique and minimalist distribution of the Linux operating system and tools.

Fedora Media Writer is a tool that helps users put Fedora images on their portable drives such as flash disks.

Find your Windows product key with ShowKeyPlus. Applies to Windows 7, 8. 10 and 11.

Mageia is a GNU/Linux-based, free software operating system. It is a community project, supported by a nonprofit organisation of elected contributors.