Skype has released version 4.0 beta of their free Voip client for Windows XP and Vista, featuring new features such as full screen video calling and a unified conversations list which brings chat, file transfers, SMS and calls together.

Here are the key features of Skype 4.0 Beta for Windows from the changelog:

+ Calling and conference calling
+ Instant messaging (IM) and group instant messaging (group IM)
+ DTMF Tones
+ Full Screen Video calling
+ Contact profiles and list
+ Conversations list
+ IM, conference call and group participants lists
+ File sending (including multi-file sending)
+ Audio device configuration
+ SMS
+ Import contacts
+ Incoming call alerts
+ Call phones
+ Menus
+ Contact requests
+ Presence icons
+ Flashing alerts in your taskbar
+ Extras Manager

Click here to download Skype 4.0 beta for Windows XP and Vista.

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