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#11
There are no significant errors in that log, either.
The KB2993651 patch hasn't been detected for download since before the log started (25th March)
Have you actually checked to see if it's installed already?
Open an ELevated Command Prompt, and run the following command.
DIR C:\Windows\servicing\Packages\Package_for_kb2993651*.*
If you get at least one response (I get 3, since three versions of the patch have been released), then the update is almost certainly installed.
What are the version numbers of the C:\Windows\System32\gdi32.dll and C:\Windows\System32\drivers\win32k.sys files??