Messenger Password Decryptor (formerly IMPasswordDecryptor)是一个免费且集多个密码恢复功能为一身的解+密软件。Messenger Password Decryptor支持的即时消息应用包括： GTalk, MSN, AOL, Trillian, Pidgin, Digsby等等。目前，Messenger Password Decryptor 发布了4.5版，支持解密的应用包括：
    * Google Talk
    * Windows Live Messenger
    * MSN Messenger
    * AOL Messenger (AIM)
    * Digsby IM
    * PaltalkScene
    * Trillian
    * Trillian Astra
    * Pidgin (Formerly Gaim)
    * MySpaceIM
    * Miranda
    * Beyluxe IM
    * Meebo Notifier
    * Nimbuzz Messenger
    * IMVU
    * XFire Game Messenger
工具下载：http://nagareshwar.securityxploded.com/2011/10/22/released-messenger-password-decryptor-v4-5/