Undo Levels

Limits the number of actions (1-99) that a user can undo. If you enable this setting, you can set a limit on the number of actions (1-99) a user is can undo. If you disable this setting or do not configure it, the user's default setting is used.

Supported on: At least Windows Vista
Undo Levels

Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\14.0\ms project\options\general
Value Nameundolevels
Value TypeREG_DWORD
Default Value20
Min Value1
Max Value99

proj14.admx

Administrative Templates (Users)