McCaffery goes through the details of how he narrowed down the source of the error using ProcMon -- some good sleuthing there -- and comes to the conclusion that the error happened because a folder called D:\Users\Default was missing. Why was it missing? McCaffery had redirected the UserProfiles folder from C: to D: by using a registry key and didn't include that information in unattend.xml.
McCaffery goes through the details of how he narrowed down the source of the error using ProcMon -- some good sleuthing there -- and comes to the conclusion that the error happened because a folder called D:\Users\Default was missing. Why was it missing? McCaffery had redirected the UserProfiles folder from C: to D: by using a registry key and didn't include that information in unattend.xml.
After putting