Yes I did disk checks as you suggested. No problems found.
The checkdisk seemed to run on the first reboot of the installation of updates.
I wanted to have my Macrium backup containing all current...

dalchina & Steve C.
Thanks for your input.
Yes I have not put system Spec in as I look after quite a few systems for my family.
As to the fix I do not like to be beaten by Microsoft but after...

Dell Dimension E520 been running Win 10 for 9 months no problems. Two anniversary failed update attempts and I am stumped. The problem is after boot there is spinning dots with cursor. Ctrl+alt +del...