GPO - How do I disable balloon tips in the notification area with Windows 10/8/7/Vista/XP

If you want to disable balloon tips in the notification area you car reuse this old Microsoft article.

https://support.microsoft.com/en-us/kb/307729

With Windows 10 there are some differences but idea is the same.

You can use these settings to create a suitable GPO:

To disable balloon tips in the notification area, follow these steps:

1. Click Start, click Run, type regedit, and then press ENTER.
2. Locate the following subkey:
   HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
3. Right-click the right side pane, create a new DWORD value, and then name it EnableBalloonTips.
4. Double-click EnableBalloonTips, and then give it a value of 0.
5. Close Registry Editor.
6. Log off Windows, and then log back on.