First week of year
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\outlook\options\calendar Options
firstwoy enum - Starts on Jan. 1
->
0 - First full week
->
2 - First four-day week
->
1
Description
Sets the value in the corresponding UI option.