Update on my end. I deleted the WIndows.old folder but sadly no change. Event viewer is littered with ESENT errors and hardware usage is still super high since 2004 update. MS doesn't allow any rollback so taking an image of a machine prior to installing would strongly be advised. I wish I did so that I could roll back to a usable system.
Thank you for your input on this. I am wondering id Windows does a little housekeeping when they automatically delete the Windows.old folder. I still have my roll back back capabilities in the Recovery section of update/security in setting. I really think MS needs to address this **** and a fix for it.
Regards,
Don