Find Windows 10 Installation disk / ISO version

To find what version / build number of Windows 10 your installation media contains perform following steps:

  • Insert the installation DVD or mount .ISO file
  • Open elevated command prompt (run as administrator)
  • Run one of the following commands:
    • dism /Get-WimInfo /WimFile:F:\sources\boot.wim /index:1
    • dism /Get-WimInfo /WimFile:F:\sources\install.esd /index:1
      Replace F: with drive letter of your DVD / ISO.
  • Output will look something like this:

    In the above example the installation media is for Windows 10.0.10240 Build 16384, which is the first Windows 10 RTM release (Threshold 1).

December 2016

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