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How Do I Determine Windows Version from File System?

Maya Lin-Takahashi • • 3 min read
How Do I Determine Windows Version from File System?
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To obtain the full version number for the operating system, call the GetFileVersionInfo function on one of the system DLLs, such as Kernel32. dll, then call VerQueryValue to obtain the StringFileInfo\ProductVersion subblock of the file version information.

How can I tell what version of Windows a file has?

Check what Windows version you have by running the winver command:

  1. Press the Windows + R keyboard keys to launch the Run window.
  2. Type winver, and press Enter.
  3. This opens a window called About Windows. It shows you the operating system that you’re using.

How do I check Windows version in CMD?

On your keyboard, press the Windows logo key and R and the same time to open the Run dialog. Then type cmd and press Enter to run Command Prompt. From the top of Command Prompt, you can tell the version of your Windows operating system.

Maya Lin-Takahashi
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Maya Lin-Takahashi

Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.