While Checkpoint Updates combine aspects of Service Packs and cumulative updates, they may eventually be forced on users, ...

Always a major update, service packs are typically downloaded from the Web as part of an automatic update service. The modifications within the service pack are built into subsequent versions of ...

Windows XP Service Pack 1 (SP1) provides the latest security, reliability, and performance updates to the Windows XP family of operating systems. OS: Windows XP. Category: System Updates.