.net framework error win 8 64 bit pro with media center.

Hi there yesterday i got a wired .net framework error on my windows 8 64 bit computer,this happened after i updated a program i have not experienced it since but i wanted to know if i need to do anything to fix the .net framework. here is the error straight from event viewer.

Log Name: Application
Source: .NET Runtime
Date: 6/21/2013 9:41:19 PM
Event ID: 1026
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: Tony-PC
Description:
Application: mmc.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.Reflection.TargetInvocationException
Stack:
at Microsoft.ManagementConsole.Executive.MmcThreadMessageWindow.OnThreadException(Exception e)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at Microsoft.ManagementConsole.Internal.SnapInMessagePumpProxy.Microsoft.ManagementConsole.Internal.ISnapInMessagePumpProxy.Run()
at Microsoft.ManagementConsole.Executive.SnapInThread.OnThreadStart()
at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
at System.Threading.ThreadHelper.ThreadStart()


Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name=".NET Runtime" />
<EventID Qualifiers="0">1026</EventID>
<Level>2</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-06-22T04:41:19.000000000Z" />
<EventRecordID>65702</EventRecordID>
<Channel>Application</Channel>
<Computer>Tony-PC</Computer>
<Security />
</System>
<EventData>
<Data>Application: mmc.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.Reflection.TargetInvocationException
Stack:
at Microsoft.ManagementConsole.Executive.MmcThreadMessageWindow.OnThreadException(Exception e)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG&amp; msg)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at Microsoft.ManagementConsole.Internal.SnapInMessagePumpProxy.Microsoft.ManagementConsole.Internal.ISnapInMessagePumpProxy.Run()
at Microsoft.ManagementConsole.Executive.SnapInThread.OnThreadStart()
at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
at System.Threading.ThreadHelper.ThreadStart()
</Data>
</EventData>
</Event>

Try to reinstall the framework again:

C:\Windows\system32>dism.exe /online /enable-feature /featurename:NetFX3 /Source
:X:\sources\sxs /LimitAccess

Click to expand...

(X: is your Windows 8 media drive)

i did a sfc command and it fixed some integrity violations i will see if that fixed it first if not i will do this thanks.