One of these is desktop search users will be able to change the default desktop search program to one provided by a third party instead of the Microsoft desktop search program that comes with Windows Vista, and desktop search programs will be able to seamlessly tie in their services into the operating system. Two areas have seen changes in Service Pack 1 that have come as the result of concerns from software vendors.
Booting a system using Extensible Firmware Interface on 圆4 systems is also being introduced this feature had originally been slated for the initial release of Vista but was delayed due to a lack of compatible hardware at the time. Service Pack 1 introduces support for some new hardware and software standards, notably the exFAT file system, 802.11n wireless networking, IPv6 over VPN connections, and the Secure Socket Tunneling Protocol.