Windows 7 and Windows Server 2008 R2 Service Pack 1 Build 6.1.7601.16562 Beta

Microsoft continuously improves Windows 7® and Windows Server® 2008 R2 by providing ongoing updates while working with software and hardware vendors to deliver application compatibility and hardware compatibility improvements. Service Pack 1 (SP1) is another vehicle through which Microsoft provides operating system improvements to customers.
SP1 is an update to both Windows 7 and Windows Server 2008 R2 that, along with improvements delivered to users via other channels, addresses feedback from our customers. As with previously released updates, SP1 contains changes that are focused on addressing specific reliability, performance, and compatibility issues, supporting new types of hardware, and adding support for several emerging standards.

Windows 7 Service Pack 1 Beta

Windows 7 and Windows Server 2008 R2 SP1 Beta helps keep your PCs and servers on the latest support level, provides ongoing improvements to the Windows Operating System (OS).
by including previous updates delivered over Windows Update as well as continuing incremental updates to the Windows 7 and Windows Server 2008 R2 platforms based on customer and partner feedback, and is easy for organizations to deploy a single set of updates.
Windows 7 and Windows Server 2008 R2 SP1 Beta will help you: