Abstract: An in-place data recovery method and system include receiving a user request to restore a virtual machine to a version corresponding to a first point in time, identifying a first snapshot of the virtual machine based on the user request, generating a second snapshot of the virtual machine, identifying a second data block in the second snapshot that includes modified data derived from data content of a first data block in the first snapshot, generating reverse incremental backup data including the first data block, and restoring the virtual machine in-place based on the reverse incremental backup data.

Abstract: A method, system, means, and computer program code for integrating instant message into unified message service. According to embodiments of the present invention, each unified message user not only have a unique phone number for its unified message service, but also have a corresponding HTTP URL for its instant message service and messages management center. Caller that call user's unified message number can leave message, send fax and call forward to any phone number or Internet-connected computer with microphone and speaker (Phone to PC). User can use telephone to listen its voice message, text message by text-to-speech and use fax machine to retrieve and send fax/email and also can use computer to check its voice message, text message, email, fax as well as to send fax and SMS. Anyone can access the user's URL for Instant Message in any Internet browser, if the user is online, then they can chat to each other.

Abstract: A method, system, means, and computer program code for providing instant message service. According to embodiments of the present invention, each instant message user has a HTTP URL as its unique identification. When the sender wants to chat with the receiver, just enter the receiver's URL for Instant Message in any Internet browser like surfing a website using any Internet access device, if the receiver is online, then they can chat to each other. Both parties do not have to download and install any instant message client software on their computers and not necessarily to know which instant message software the receiver is using. If the receiver is offline, then the sender can leave message to the receiver. The system can then forward the sender's message to receiver's email account or mobile device. Enterprise user can use the URL for Instant Message to provide live help for its customer and its website visitor.