DVR-MS component introduced in Windows XP Service Pack 1. The DVR feature of Windows XP Media Center Edition, Windows Vista and the Windows 7 version of Windows Media Center create files in this format. If a recorded broadcast is marked as copy protected, the resultant DVR-MS file can only be played back on the recording device. Unprotected DVR-MS files (files not marked in this way) can be played back on any device running Windows XP with Service Pack 1 or later Windows operating systems, hotfix 810243 for Windows XP RTM (which adds DVR-MS support to DirectShow), and on Windows Mobile 6.
Windows Vista networking technologies Vista for backward compatibility. A new version of the Server Message Block (SMB) protocol was introduced with Windows Vista. It has a number of changes to improve performance and add additional capabilities. Windows Vista and later operating systems use SMB 2.0 when communicating with other machines running Windows Vista or later. SMB 1.0 continues in use for connections to any previous version of Windows, or to Samba. Samba 3.6 also includes support for SMB 2.0. Remote Differential Compression (RDC) is a client-server synchronization protocol allows data to be synchronized with a remote source using compression techniques to minimize the amount