What is your operating system?

Do you want to know what operating system is installed on your computer? Discover in a few seconds what version of Windows or Mac OS X you are running on: surf to microsoft.com or apple.com.

You will also see which processor you have (32-bit or 64-bit) and other details about your operating system (Service Pack, Build, etc.).

Do you have a Windows PC?

Microsoft Windows

Do you have a Mac?

Apple Mac OS X

Do you have a Linux?

Apple Mac OS X

Instructions for identifying your Linux version vary depending on the Linux distribution: UbuntuOpens a new window , DebianOpens a new window , MintOpens a new window , etc. We recommend that you refer to the documentation of your Linux distribution.

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