iirc Windows does have a way that computers on a shared network can share the update with each other. https://support.microsoft.com/en-us/windows/windows-updat

iirc Windows does have a way that computers on a shared network can share the update with each other. https://support.microsoft.com/en-us/windows/windows-update-delivery-optimization-and-privacy-bf86a244-8f26-a3c7-a137-a43bfbe688e8 https://support.microsoft.com/en-us/windows/windows-update-d...