Get step-by-step instructions for determining the operating system (OS) version on your devices and why it is so important to keep the OS updated.

Hopefully, you were able to find the help you needed with these simple but not necessarily self-explanatory steps to figure out which operating system you’re using.

Fortunately, there’s a way to review your system upgrade history, though you may have never needed to dig it up before: Hold down Option while choosing the menu and select System Information.

Patrick Marshall answers questions about how to find out if you have a pirated version of a Windows operating system and how secure are VPNs.

How to manually update your Kindle Fire or check which operating system you're using ...

How to Check Which Version of Android My Phone Is Running. Knowing exactly what version of the Android operating system your device is running can be important for several reasons.

Will your PC run Windows 11? Use PC Health Check system requirements checker tool from Microsoft to check whether your PC meets requirements.