How to check your OS Edition and Version?

Windows

1. How to check the Windows OS Edition and Version?
   
   
   1. Type winver in the search box to open winver.
      
      
      
      
   2. A dialog box with Windows OS Edition and Version will pop up.
      
      

      
      
      

2. How to upgrade to the latest Windows 10 version?
   
   
   1. Do a search with "Windows 10 iso download", and click on the link.
      
      
      
      
   2. Follow the instructions to upgrade your Windows 10 to the latest version. The whole process will take at least 1 to 2 hours. 

Mac

Click on Apple icon, from the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name (e.g. macOS Sonoma) followed by its version number.

iPad

Go to Settings > General, then tap About.