Hi Frank,
In order to have a better idea of what is going on with your system, would you be able to run our diagnostic tool?
1) Logon to the PC that is experiencing the notifications as a user with ADMIN rights.
2) Download the tool: http://go.microsoft.com/fwlink/?linkid=52012 click RUN.
3) When the tool loads, click CONTINUE.
4) Is the RESOLVE button available? If so, please click RESOLVE to allow the diagnostic tool to repair the issue.
5) From the Windows tab, click the COPY button.
6) Reply back to this post and PASTE the results.
The data provided will allow me to see which error is being returned and help steer you in the correct direction in terms of getting it resolved.
Thanks,
Michelle