Some of Windows

Annoyances Solved…
Disable or Adjust Taskbar Grouping
Right Click on the Taskbar. Choose Properties . Untick Group similar taskbar button
Disable balloon tips
(provided by Perris, aka «dealer»)
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion
\Explorer\Advanced
then set the value of 'EnableBalloonTips' to 0.

(Or if you have TweakUI, dissable tips is in tat program)