無法使用 Challenge Handshake 驗證通訊協定 (CHAP) 來驗證使用者。這個使用者帳戶沒有可回復的加密密碼。如果要確認可回復的加密密碼是否已啟用，請檢查使用者帳戶上的網域密碼原則，或密碼設定。

The user could not be authenticated using Challenge Handshake Authentication Protocol (CHAP). A reversibly encrypted password does not exist for this user account. To ensure that reversibly encrypted passwords are enabled, check either the domain password policy or the password settings on the user account.