This is a registry fix.
copy and pastes into notepad and rename the extension to .reg
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Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\NVIDIA Corporation\Global\MediaCenterTray]
"NvCplDisableBalloonNotifications"=dword:00000001
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save then open the .reg file then you can name the file sliballoon.reg and click yes to add the information to your registry.
or search google for that file that is already made.
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