Policy
Disable VSTO 2003 and 2005 document-level customizations
This policy setting allows you to configure the load behavior of Visual Studio Tools for Office (VSTO) 2003 and 2005 document-level customizations. If you enable this policy setting, VSTO 2003 and 2005 document-level customizations will not be loaded. If you disable or do not configure this policy setting, VSTO 2003 and 2005 document-level customizations will remain enabled.
20d419e96a58 L_DisableVSTOLegacy1Or2 Registry
Copy registry mappings
HKCU\software\policies\microsoft\vsto\vstolegacy1or2disable (enabled) = 1
HKCU\software\policies\microsoft\vsto\vstolegacy1or2disable (disabled) = 0 Policy notes
This policy setting allows you to configure the load behavior of Visual Studio Tools for Office (VSTO) 2003 and 2005 document-level customizations. If you enable this policy setting, VSTO 2003 and 2005 document-level customizations will not be loaded. If you disable or do not configure this policy setting, VSTO 2003 and 2005 document-level customizations will remain enabled.