Windows Version Check
Occasionally one may need to know the version of the Windows operating system a computer is running. As of August 2026, only Windows 11 versions 25H2 and 24H2, and 23H2 are still supported. Support for 23H2 expires in November 2026.
Below are the steps to quickly check which version of Windows is running on a computer.
Here are the steps to quickly check which version of Windows is installed:
- Click in the Windows logo at the bottom left of the desktop or just press the Windows logo on the keyboard (bottom left, between the CTRL and ALT keys).
- After doing one of those two things, simply type the letters "winver" (without the quotes) and winver will appear with "Run command" in the Start Menu area.

- Press Enter and a pop-up box appears with the information.

Note the version number, circled below:
Important:
If the version does not say 24H2 or 25H2 the operating system should be upgraded as soon as possible. Please email helpdesk@business.illinois.edu or call 217-244-0812 to let us know you need assistance!