Category Archives: Service Pack 1

Windows 7, Windows Server 2008 R2 and SBS 2011 with Service Pack 1 – You may see a STOP: 0x0000007F error message when resuming from sleep/hibernate or initiate a data transfer over the network

If you are running Windows 7, Windows Server 2008 R2 or SBS 2011 with Service Pack 1 then you may experience the following error:

STOP: 0x0000007F (parameter1, parameter2, parameter3, parameter4) UNEXPECTED_KERNEL_MODE_TRAP

This can occur in a number of scenarios such as initiating a data transfer over the network or resuming the computer/server from sleep/hibernate.  Ultimately the issue is related to the operating system not allocating enough stack space.  The issue can be resolved by applying the hotfix from the Microsoft Article KB 2519736 http://support.microsoft.com/kb/2519736

Microsoft .NET Framework 4.0.3 Beta Runtime Update

Microsoft .NET Framework 4.0.3 Beta Runtime Update can now be obtained.

New features introduced in this update

  • SustainedLowLatency added to GCLatencyMode
  • Support running Workflows in partial trust
  • Enable WF messaging activities across multiple hosts
  • XLinq and DataAnnotations added to .NET Framework 4 Portable Class Libraries

You will also find multiple fixes introduced in this Beta Runtime Update, KB 2599651 lists the new features and fixes in more detail and also provides a download link for this new update.

http://support.microsoft.com/kb/2599651

Microsoft Windows may stop responding or respond very slowly when the .Net Framework 4 Optimization Service (Mscorsvw.exe) starts

The computer may stop responding or respond very slowly when the .Net Framework 4 Optimization Service (Mscorsvw.exe) starts. This issue effects the following operating systems: Windows XP SP3, Windows Server 2003, SBS 2003, Windows Vista SP2, Windows Server 2008 SP2, SBS 2008 SP2, Windows 7 SP1, Windows Server 2008 R2 SP1 and SBS 2011 SP1.

The issue occurs because the process sets its service configuration incorrectly.

A hotfix is available but must be requested from Microsoft using KB 2571181 http://support.microsoft.com/kb/2571181

Alternatively you can immediately download the hotfix from “thehotfixshare” website

Windows x86

http://thehotfixshare.net/board/index.php?showtopic=16259&hl=2571181

Windows x64

http://thehotfixshare.net/board/index.php?showtopic=16258&hl=2571181