Specify timestamp server name
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\common\signatures Options
tsalocation text Description
This policy setting allows you to set the HTTP URL for the timestamp server used by Office 2016 applications in the process of validating messages or documents. If you enable this policy setting, you must provide a valid HTTP URL address for the timestamp server. If you do disable or not configure this policy setting, a timestamp server will not be used.