By default, creating folder home pages for folders in non-default stores is blocked; you cannot define a folder home page for a folder that is in a non-default store. This setting allows you to unblock folder home pages for folders in non-default stores. Note that other settings might still prevent folder home pages from functioning.
Registry Hive | HKEY_CURRENT_USER |
Registry Path | software\policies\microsoft\office\16.0\outlook\security |
Value Name | nondefaultstorescript |
Value Type | REG_DWORD |
Enabled Value | 0 |
Disabled Value | 1 |