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Security bulletins: MS Warning: This site requires the use of scripts, which your browser does not currently allow. See how to enable scripts. Select Language:. Consumer interest was minuscule, with roughly 1, units shipped to OEMs, and no reported sales to consumers. A service pack is cumulative update package that is a superset of all updates, and even service packs, that have been released before it.
Service Pack 3 is slightly different, in that it needs at least Service Pack 1 to have been installed, in order to update a live OS. It contained over minor, post-RTM bug fixes, along with all security patches released since the original release of XP. SP1 also added USB 2. This feature was added to comply with the settlement of United States v. Microsoft Corp. Service Pack 2 SP2 was released on August 25, The security improvements codenamed 'Springboard', [68] as these features were intended to underpin additional changes in Longhorn , included a major revision to the included firewall renamed Windows Firewall, and now enabled by default , and an update to Data Execution Prevention, which gained hardware support in the NX bit that can stop some forms of buffer overflow attacks.
Raw socket support is removed which supposedly limits the damage done by zombie machines and the Windows Messenger service which had been abused to cause pop-up advertisements to be displayed as system messages without a web browser or any additional software became disabled by default.
Additionally, security-related improvements were made to e-mail and web browsing. Service Pack 2 also added Security Center, an interface which provides a general overview of the system's security status, including the state of the firewall and automatic updates. Third-party firewall and antivirus software can also be monitored from Security Center.
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