Found this article on the MS technet blogs site. They call out another diskpart test you did not mention and thought it may help. -disk-is-read-only-help/Boot to recovery console etc on the affected system, then try the following:
Found this article on the MS technet blogs site. They call out another diskpart test you did not mention and thought it may help. -disk-is-read-only-help/Boot to recovery console etc on the affected system, then try the following: