
Meeting limitsįile upload limit - The maximum size of files that can be uploaded to a Skype for Business meeting, including handouts and PowerPoint presentations. For more information about instant messaging in Skype for Business Online, see Send an IM in Skype for Business. Open tabbed conversations limit - The maximum number of conversation tabs that a Skype for Business user can have open at one time.ġ A client can start a chat with up to 99 users by either manually adding them or sending an instant message from the context menu of a group or distribution list. To learn which file types are blocked for file transfer, see the Microsoft Support article about sending and receiving files or attachments in Skype for Business Online.

Peer-to-peer limitsįile transfer limit - The maximum size of a file that can be transferred in a Skype for Business Online IM conversation. When a limit is changed in the Microsoft data centers, it can take some time to apply the change to all existing customers. The limits applied to a Microsoft 365 organization can differ depending on how long the organization has been enrolled in the service.
