BigAnt Messenger is an excellent and very complete instant messaging program that will allow you to send messages, share files, have voip, keep videoconferences, receive messages without being connected, have chat, send files of any size, and so on.
Within the BigAnt Messenger interface the user can organize and classify each department, creating different user accounts (ideal to be used from a company). In addition, you have the possibility to block / hide certain accounts, support VPN, you can disable the voice options of chat of some accounts, as well as assign different permissions to the accounts, you can also send a message to a group of users, and so on.
You can configure BigAnt Messenger to save all conversations that are maintained, as well as generate a log file detailing all the activity that occurs. The program can also be customized with the company's own logo.
You can free download BigAnt Messenger 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.