Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Office\15.0\Outlook\Forms\TrustedFormScriptList]
"IPM.Contact"=""
"IPM.Contact.script-test"=""

[HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Office\15.0\Outlook\Security]
"DisableCustomFormItemScript"=dword:00000000