Disable additional email account configuration in Outlook (prevent users from creating new email accounts in OUTLOOK)

Disable additional email in Outlook 

or

How to prevent users from creating new email accounts in OUTLOOK:

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CLASS USER ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;============================================================
CATEGORY !!Top_Category
CATEGORY !!Sub_Category

KEYNAME Software\Policies\Microsoft\Office\xx.0\outlook\setup

;;--------------------------------------------------
;; Feature: Prevent User from Changing Profile
;;--------------------------------------------------
POLICY !!ModifyAccounts
EXPLAIN !!Explain_ModifyAccounts

PART !!ModifyAccounts_Value DROPDOWNLIST NOSORT
VALUENAME "ModifyAccounts"
ITEMLIST
NAME !!ModifyAccounts_Yes VALUE NUMERIC 0 DEFAULT
NAME !!ModifyAccounts_No VALUE NUMERIC 1

END ITEMLIST
END PART
END POLICY

END CATEGORY
END CATEGORY

;;============================================================

CATEGORY !!Top_Category
CATEGORY !!Sub_Category

KEYNAME Software\Microsoft\Office\15.0\Outlook\Options

;;--------------------------------------------------
;; Feature: Disable Additional Email Account POP3
;;--------------------------------------------------

POLICY !!DisablePOP3
EXPLAIN !!Explain_DisablePOP3

PART !!DisablePOP3_Value DROPDOWNLIST NOSORT
VALUENAME "DisablePOP3"
ITEMLIST
NAME !!Disable_POP3_No VALUE NUMERIC 0 DEFAULT
NAME !!Disable_POP3_Yes VALUE NUMERIC 1

END ITEMLIST
END PART
END POLICY

;;-----------------------------------------------------
;; Feature: Disable Additional Email Account IMAP
;;-----------------------------------------------------

POLICY !!DisableIMAP
EXPLAIN !!Explain_DisableIMAP

PART !!DisableIMAP_Value DROPDOWNLIST NOSORT
VALUENAME "DisableIMAP"
ITEMLIST
NAME !!Disable_IMAP_No VALUE NUMERIC 0 DEFAULT
NAME !!Disable_IMAP_Yes VALUE NUMERIC 1

END ITEMLIST
END PART
END POLICY

;;-----------------------------------------------------
;; Feature: Disable Additional Email Account HTTP
;;-----------------------------------------------------

POLICY !!DisableHTTP
EXPLAIN !!Explain_DisableHTTP

PART !!DisableHTTP_Value DROPDOWNLIST NOSORT
VALUENAME "DisableHTTP"
ITEMLIST
NAME !!Disable_HTTP_No VALUE NUMERIC 0 DEFAULT
NAME !!Disable_HTTP_Yes VALUE NUMERIC 1

END ITEMLIST
END PART
END POLICY

;;-----------------------------------------------------
;; Feature: Disable Additional Email Account OtherTypes
;;-----------------------------------------------------

POLICY !!DisableOtherTypes
EXPLAIN !!Explain_DisableOtherTypes

PART !!DisableOtherTypes_Value DROPDOWNLIST NOSORT
VALUENAME "DisableOtherTypes"
ITEMLIST
NAME !!Disable_OtherTypes_No VALUE NUMERIC 0 DEFAULT
NAME !!Disable_OtherTypes_Yes VALUE NUMERIC 1

END ITEMLIST
END PART
END POLICY

;;-----------------------------------------------------
;; Feature: Disable Additional Email Account Exchange Active Sync
;;-----------------------------------------------------

POLICY !!DisableEAS
EXPLAIN !!Explain_DisableEAS

PART !!DisableEAS_Value DROPDOWNLIST NOSORT
VALUENAME "DisableEAS"
ITEMLIST
NAME !!Disable_EAS_No VALUE NUMERIC 0 DEFAULT
NAME !!Disable_EAS_Yes VALUE NUMERIC 1

END ITEMLIST
END PART
END POLICY

END CATEGORY
END CATEGORY

[strings]
Top_Category="Microsoft Outlook 2013 Custom Policy"
Sub_Category="Microsoft Outlook 2013 Custom Features"
;;-----------------------------------------------------
DisablePOP3="Disable Mail Type POP3"
Explain_DisablePOP3="Disable Additional POP3 Email Accounts. \n\n Email Accounts > New > Manual Setup"
DisablePOP3_Value="Setup POP3 Account"
Disable_POP3_No="0 = Enable"
Disable_POP3_Yes="1 = Disable"
;;-----------------------------------------------------
DisableIMAP="Disable Mail Type IMAP"
Explain_DisableIMAP="Disable Additional IMAP Email Accounts. \n\n Email Accounts > New > Manual Setup"
DisableIMAP_Value="Setup IMAP Account"
Disable_IMAP_No="0 = Enable"
Disable_IMAP_Yes="1 = Disable"
;;-----------------------------------------------------
DisableHTTP="Disable Mail Type HTTP"
Explain_DisableHTTP="Disable Additional HTTP Email Accounts. \n\n Email Accounts > New > Manual Setup"
DisableHTTP_Value="Setup HTTP Account"
Disable_HTTP_No="0 = Enable"
Disable_HTTP_Yes="1 = Disable"
;;-----------------------------------------------------
DisableOtherTypes="Disable Mail Type Outlook.com"
Explain_DisableOtherTypes="Disable Additional Outlook.com Email Accounts. \n\n Email Accounts > New > Manual Setup"
DisableOtherTypes_Value="Setup Other Email Account"
Disable_OtherTypes_No="0 = Enable"
Disable_OtherTypes_Yes="1 = Disable"
;;-----------------------------------------------------
DisableEAS="Disable Mail Type ExchangeActiveSync"
Explain_DisableEAS="Disable Additional ExchangeActiveSync Email Accounts. \n\n Email Accounts > New > Manual Setup"
DisableEAS_Value="Setup ExchangeActiveSync Account"
Disable_EAS_No="0 = Enable"
Disable_EAS_Yes="1 = Disable"
;;-----------------------------------------------------
ModifyAccounts="Prevent User Modifying Profile"
Explain_ModifyAccounts="Prevent a user from modifying email accounts. \n\n Email Accounts > New > Manual Setup"
ModifyAccounts_Value="Modify Accounts"
ModifyAccounts_No="0 = Allow"
ModifyAccounts_Yes="1 = Prevent