Project Screentips
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\view Value name: show tooltips
Enabled: show tooltips = 1
Disabled: show tooltips = 0
Description
Displays tips for Gantt bars and field headings, including dates for timescale units, and the full cell contents if a cell is too narrow to completely display the text in sheet and Network Diagram views. If you enable this setting, tips are displayed for Gantt bars and field headings. If you disable or do not configure this setting, the user's default setting is used.