There are several ways to check which version of Windows your computer is running. Here are some methods:

1. Using the Settings menu: This method works for Windows 10, 8, and 11. Follow these steps:

   • Click the Start button or Windows button (usually in the lower-left corner of your computer screen).
   • Click Settings.
   • Click System.
   • Click About (usually in the lower left of the screen). The resulting screen shows the edition and version of Windows.

2. Using the Run dialogue box: This method works for all versions of Windows. Follow these steps:

   • Press the Windows logo key + R.
   • Type "winver" in the Open box, and then select OK.
   • The "About Windows" window will appear, displaying your Windows version and build number.

3. Using the System Properties window: This method works for Windows 7 and earlier versions. Follow these steps:

   • Click the Start button or Windows button (usually in the lower-left corner of your computer screen).
   • Right-click Computer and choose Properties from the menu.
   • The resulting screen shows the Windows version.

4. Examining the file system: This method involves examining the files on your computers hard drive to determine the version of Windows installed. However, it requires some technical knowledge and is not recommended for most users.

Its important to know which version of Windows your computer is running, especially if you need to troubleshoot or upgrade your system.