Auto Save every

Supported on: At least Windows Server 2008 R2 or Windows 7

Registry

HKCU software\policies\microsoft\office\16.0\ms project\options\save

Value name: automaticsave

Enabled: automaticsave = 1

Disabled: automaticsave = 0

Description

Specifies that you want Project to automatically save your projects periodically. If you enable this setting, Project will save users projects at the specified interval. If you disable or do not configure this setting, the user's default setting is used.