I still can't tell for sure the C: partition is active but it must be since you are booting to it.

The SSD having an active partition may cause problems if it is listed first in the drive priority...

MSR partitions are only for UEFI installs using the GPT drive configuration. You don't have that so it is not relevant.

I cannot tell from your limited attachment whether you have an active...

This situation is very much like the other thread. But I found a note on the Partition Wizard site.



I was also wondering why the upgrade was giving the error message since I have never seen...