I finally got the SFC /scannow working with no errors, but I still.had the usual problem as before. i.e. halfway through the installation I would get a message that the update to SP1 failed.
I went through the motions of trying to install Win-10 directly like Bigbearjed. But it would not let me since it needed my computer to be at least a Win7-SP1
As a last resort I booted the computer with the DVD and during the installation I chose to format the HD with the reasoning that any corrupted file or registry that may be stopping the installation will be wiped out and I will do a clean install. Half way through the "files expansion" phase I got an error message saying that the installation could not be done due to an unknown reason. Now I...