Here’s how to learn more: Select the Start button > Settings > System > About . Under Device specifications > System type, see if you’re running a 32-bit or 64-bit version of Windows. Under Windows specifications, check which edition and version of Windows your device is running.

What is the latest version of operating system?

Windows: The operating system for mainstream personal computers, tablets and smartphones. The latest version is Windows 10.

What is an OS version number?

Android phones/tablets: From your device’s home screen, open the “Settings” app (looks like a gear). … From this menu, scroll down until you find “About Device” or “About Phone” (varies by device). Finally, scroll down to the row that says “Version” and you’ll find your device’s version number there.