The Windows build on Tektronix scopes is from the Long-Term Servicing Channel (LTSC), specifically Windows 10 Enterprise 2016 LTSB (Long-Term Service Branch 1607).  You can read more about the LTSC here: https://docs.microsoft.com/en-us/windows/whats-new/ltsc/ You can find out more about the differences between Windows 10 Enterprise LTSC and standard Windows 10 editions at the following URL.  https://cloudblogs.microsoft.com/industry-blog/en-gb/cross-industry/2015/07/13/windows-10-licensing-logic/ You can find Windows 10 release information at the following URL. https://docs.microsoft.com/en-us/windows/release-information/