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All-in-One Messenger for PC (Windows 11, 10, 8, and 7) Download the latest version (2.5.0) for free on your desktop. All-in-One Messenger supports multiple services like Messenger, GroupMe, WhatsApp,Telegram, Facebook Messenger, Skype, Slack, and many more. Enjoy a beautiful Personalized Experience with One Messenger. There is also a beautiful Dark Mode for different services like Messenger, GroupMe, and Telegram. With One Messenger, All of your messaging accounts will be in one place, and you don’t have to go to different apps or sites to manage them.
