Does Windows Update have a distinction between "cs" and "us"?

Question

Does Windows Update have a distinction between "cs" and "us"?

Answer 1

Windows Update itself does not use a general “cs vs us” distinction as part of its update logic in the material provided. The context only shows “cs” as part of IIS log field names such as cs-method, cs-uri-stem, and cs-username, where cs stands for client to server in HTTP logging, not a country or locale code. No separate handling of “cs” (for example, Czech) versus “us” (United States) in Windows Update behavior is described.

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References:

• FIX: A POST request to a webpage that should redirect responses to a different webpage does not redirect responses in IIS 7.0 or in IIS 7.5
• Windows Server 2012 or Windows 8 always connects to Windows Update Internet locations in a WSUS environment
• Windows Server 2012 or Windows 8 always connects to Windows Update locations in a WSUS environment