Presentationcore.dll – Revision History for Microsoft .NET Framework 4
23-Jul-2013 – 4.0.30319.18060 – Presentationcore.dll – http://support.microsoft.com/kb/2840642 – MS13-052: Description of the security update for the .NET Framework 4.5 on Windows Vista Service Pack 2, Windows Server 2008 Service Pack 2, Windows 7 Service Pack 1, and Windows Server 2008 R2 Service Pack 1: July 9, 2013
24-Jul-2013 – 4.0.30319.2023 – Presentationcore.dll – http://support.microsoft.com/kb/2862065 – Hotfix rollup 2862065 is available for .NET Framework 4 on Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 SP1, or Windows Server 2008 R2 SP1
23-Jul-2013 – 4.0.30319.1015 – Presentationcore.dll – http://support.microsoft.com/kb/2840628 – MS13-052: Description of the security update for the .NET Framework 4 on Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2: July 9, 2013
26-Mar-2013 – 4.0.30319.2008 – http://support.microsoft.com/kb/2828843 – Hotfix rollup for the .NET Framework 4, dated June 2013
23-Feb-2011 – 4.0.30319.439 – Presentationcore.dll – http://support.microsoft.com/kb/2484841 – FIX: A .NET Framework 4.0 WPF application becomes unresponsive if used with MSAA or UIA client applications
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.
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