An enterprise hotfix rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1 has been released which contains
released after the release of Service Pack 1. These hotfixes improve the overall performance and system reliability of Windows 7 SP1-based and Windows Server 2008 R2 SP1-based computers. We recommend customers to apply this hotfix rollup as part of their regular maintenance routine and build processes for Windows 7 and Windows Server 2008 R2 computers.
This hotfix rollup includes the following improvements:
Improves the Windows Client Remote File System components.
Improves the SMB Service and TCP protocol components.
Improves the processing of Group Policies and Group Policy preferences.
Improves the Windows Management Instrumentation (WMI) components to reduce the CPU usage and to improve the repository verification performance.