The other day I realised that my home server hadn't sent me it's daily "Health Report" email. Having done the usual simple test of "is the server up?" and "what happens if I reboot it?", I ended up digging through the Event Log and Google to work out what was wrong. In case this happens to me again, or happens to you, here's what I found:
A while back I blogged about some of the issues of having Windows 10 computers using Windows Server Essentials as their backup target. Recently I installed the first major update for Windows 10, and this caused me more issues, which I figured I should document.