Open Internet Explorer > Tools >Internet Options > Security > Click ‘trusted sites’ icon >Click Sites > uncheck ‘require server verification’.
Then add following sites :http://*.windowsupdate.microsoft.comhttp://*.windowsupdate.comhttp://update.microsoft.comhttp://update.micros...v6/default.aspx
Click Close > Apply > OK. This is known to help the GenuineValidated Windows, in some cases, but not always.
Try updates again.
If it does not work go on to Step 2.Step 2.OTL Fix
We need to run an OTL Fix
After run please try updates again, if it does not work then go on to Step 3.Step 3.
and run the fixit.
Try updates again. If it does not work go on to Step 4.Step 4.
Download Windows Repair (all in one) from this site
Install the program then run or just re run the copy you have if you still have it.
On the start repairs tab select advanced mode and click start
Select the items in the red surround (remove the ticks from the rest ), you will have to go down the page to get the Repair MSI ticked
(pictured in picture 2 below) and tick restart system when finished then click Start
If it does not work go on to Step 5.Step 5.
Disable real time protection in MS Security Essentials.
Then try updates again.
Once you test it please re enable real time protection before posting results of these steps.