C:\Users\<USER_NAME>\AppData\Local\Microsoft\Windows Live Mail\<E-Mail_account>

設定:
account<UUID>.oeaccount   <-- XML 來.

Password 是加密了在

<IMAP_Password2 type="BINARY">????</IMAP_Password2>

亦可在以下地方找到:

Tools -> Options -> Advanced Tab -> Maintenance button