I have this exact same problem, but only one of my PCs, an older, former MS Vista laptop that was given a clean upgrade. It started when the Microsoft Store updated itself. I've tried all the above...

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My Maps app that came with Windows 10 no longer works in Aerial view. It's just blackness with my location dot in the middle. The blackness remains, even when I pan and zoom, but the road/normal...

I have a Windows 10 laptop (upgraded from Windows 8) and everything is working ok on my account. I created a 2nd "family" account/sign-in for my Dad and when logging into his part of my laptop the...