How to Disable the Windows Security Center Notification Warning1. Click the "
Start Menu"

2. Then select "
Control Panel3.
Then select "
Security"
or
4. Select "
Security Center"
5. On the left-hand side, select "
Change the way Security Center alerts me"
6. Select whichever you prefer:-
... either.
"Don't notify me,
but display the icon" - This will result in the balloon NOT popping up from the task-bar, but an icon will show.
"Don't notify me and
don't display the icon (not recommended)" - Selecting this will not show any warnings at all.