Fix: Windows 10 upgrade couldn’t update the system reserved partition
Disclaimer: This is what worked for me, and it’s not guidance from Microsoft. It may not work for you. Since this involves resizing partitions, it could wipe out all of your data. You may want to create a backup first. Proceed at your own risk. Over the weekend I upgraded my machines at home to Windows 10. I had two desktops and one Surface Pro (t...