This is assuming you at least know if the computer is running Windows 8, 7, or other major releases. Even if you don't know, that's okay. This tutorial will easily describe how to find out what version of windows you have, with a focus on Windows 8. Again, keep in mind that this process is similar in all versions of Windows.
- Open the Control Panel. This can be found in the start menu or by right-clicking the start button in Windows 8 and selecting Control Panel.
- Click System and Security.
- Click System.
- Information about the computer and Windows version will display here.