System.web.services.dll – Pre Service Pack 3 Revision History for Windows Vista SP2, Windows Server 2008 SP2 and Windows Small Business Server 2008 (SBS 2008)
17-Jul-2009 – 2.0.50727.4055 – System.web.services.dll – x86/x64 – http://support.microsoft.com/kb/973134 – FIX: The Web service stops responding, and an exception is thrown when you run a .NET Framework 2.0 SP2-based asynchronous Web service
Webservices.dll – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)
14-Jan-2011 – 6.1.7601.21641 – Webservices.dll -x86/x64 – http://support.microsoft.com/kb/2475491 – A memory leak occurs when you run a web service that is implemented by using the Windows Web Services API in Windows 7 or in Windows Server 2008 R2
Hidclass.sys – Pre Service Pack 2 Revision History for Windows Server 2008 R2 SP1, Windows 7 SP1 and Windows Small Business Server 2011 (SBS 2011)
24-Nov-2011 – 6.1.7601.21866 – Hidclass.sys – x86/x64 – http://support.microsoft.com/kb/2637924 – “0x00000050” Stop error when you disconnect a HID during the system startup process in Windows 7 or in Windows Server 2008 R2
Hidusb.sys – Pre Service Pack 3 Revision History for Windows Server 2008 SP2, Windows Vista SP2 and Windows Small Business Server 2008 (SBS 2008)
13-Aug-2009 – 6.0.6002.22198 – Hidusb.sys – x86/x64 – http://support.microsoft.com/kb/970694 – You receive a “Stop 0x00000050” error message after you enable or disable Bluetooth Enumerator in Device Manager on a Windows Vista or Windows Server 2008-based computer