My apologies. You posted two (2) replies in quick succession on the 3rd but I didn't see the first one.
Assuming KB3058515 & KB3059317 still aren't listed in Installed Updates, are one or both of them listed as failed updates in your Update History?
Note: The computer should NOT be connected to the internet or any local networks for extended periods (i.e., more than a minute or two) in its current state. All business & personal data (including online banking & credit-card passwords) should be considered at-risk, if not already compromised.