What's the best free instant messenger for pc on data transfers an private i/m's?

hi im curious of yalls opinion of what the best free downloadable instant messenger for windows pc that you can also use for small or large data transfer that has privite instant messaging with chat history archives & a group chat by txt and voice that's not yahoo skype or facebook?i used to use yahoo messenger they deleted all my contacts an removed allot of features thanks kindly in advance for your help
Asked Jun 23, 2017

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