How to fix: Cannot Update Windows 10 – Your device is at risk. This tutorial contains instructions to resolve the Windows 10 update error "We couldn't connect to the update service, Your device is at risk and out of date". If Windows 10 couldn't connect to the update service). But, in some cases the above warning message is displayed, if Windows cannot update your system for some reason (e.g. The above warning message, is a typical information from Windows 10, if your system needs to be updated, so the usual solution to fix the warning, is to check and install all available updates. Let’s get you back on track so Windows can run more securely."
Your device is at risk because it's out of date and missing important security and quality updates. On a Windows 10 based computer, the following warning message is displayed in Update and Security center: "We couldn't connect to the update service.