Edit the Registry Settings and create a new DWord as indicated:
User Key:
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\
Advanced]
Value Name: EnableBalloonTips
Data Type: REG_DWORD (DWORD Value)
Value Data: (0 = disabled, 1 = enabled)
Edit the Registry Settings and create a new DWord as indicated:
User Key:
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\
Advanced]
Value Name: EnableBalloonTips
Data Type: REG_DWORD (DWORD Value)
Value Data: (0 = disabled, 1 = enabled)