What is an operating system?

An operating system is software that manages a computer’s hardware and provides the platform for applications, files, settings and user interactions.

Which operating system is right for my computer?

Choose an operating system that is compatible with your computer’s hardware and supports the applications you plan to use. Common options include Windows, macOS and Linux-based systems.

Can I install an operating system on a new computer?

Yes, an operating system can be installed on a compatible computer using installation media or a downloadable installer. Always review the system requirements and back up important files before beginning.

What is the difference between a 32-bit and 64-bit operating system?

A 64-bit operating system can generally handle more memory and run modern 64-bit applications, while a 32-bit operating system is designed for older hardware and software.

Do operating systems receive updates?

Most operating systems receive updates that introduce features, improve compatibility and address software issues. Update options and support periods vary by operating system and version.