(2) I tried SFC /scannow /offbootdir=E:\ /offwindir=E:\windows again,but it just hangs with a flashing cursor. I wonder if I am doing something wrong?
Regarding the DISM command, that failed due to a read/write permission error. I wonder if there is a way around that?
Error: 4448
An error occurred accessing the temporary folder X:\windows\TEMP\XXX
where XXX is a long string.
Ensure the path to the temporary folder exists and that you have Read/Write permission on the folder.
The DISM log file can be found at X:\windows\Logs\DISM\dism.log
(3) Well, there are so many useful things on there. One would be an Adobe CS6 license. Some very specific javascript was created to go along with CS6 and won't work in modern CC (it cost several thousand to develop that). It may be possible to get Adobe to work with me, but who knows since CS6 is old. There are lots of setups for different programs that could be observed to transition to a new computer. There are some legacy programs that can no longer be installed on modern computers (I have tried), because links to download other programs to make them work are dead. It would be good to at least some important things before fully transitioning away from them. Recovering old business emails may or may not be possible...that is tbd. A variety of customizations on programs are on there (it would be good to observe them and assist with transition). Probably other things I can't think of at the moment, but its definitely worth it to me to get it running.