An app I have on my Windows Phone allows me to back up data to my OneDrive account. I hadn’t used this for several months and when I did and opened OneDrive in Windows Explorer, it didn’t seem to have written anything to OneDrive. I contacted the app developer but he didn’t have any suggestions as to what might be wrong. It then occurred to me to log onto OneDrive via a browser and voila, the new files were visible. Strange. Looking on the net I found lots of people with the same problem and eventually ......