Released to the public in early 2011, some year and a half after the arrival of the original version of Windows 7, SP1 managed to update this OS with features that enabled it to become relevant, more stable, and usable for years to come. Windows 7 Service Pack 1 is an official update for Windows 7 that greatly increases its functionality and stability, offering users of this PC operating system from Microsoft a wide variety of improvements that touch every aspect of using the modern PC platform.