mmc could not create snap-in. the snap-in might not have been installed correctly "Update services"

Hi everyone,

I have a issue 3 days ago, after I tried to install the KB 2720211. The MMC of WSUS is impossible to open.

This is the report of the issue.

Version=1
EventType=CLR20r3
EventTime=130190554013133289
ReportType=2
Consent=1
ReportIdentifier=baba9369-f391-11e2-abc1-005056be704a
Response.type=4
Sig[0].Name=Problem Signature 01
Sig[0].Value=mmc.exe
Sig[1].Name=Problem Signature 02
Sig[1].Value=6.1.7600.16385
Sig[2].Name=Problem Signature 03
Sig[2].Value=4a5bc808
Sig[3].Name=Problem Signature 04
Sig[3].Value=mscorlib
Sig[4].Name=Problem Signature 05
Sig[4].Value=2.0.0.0
Sig[5].Name=Problem Signature 06
Sig[5].Value=4ef6c131
Sig[6].Name=Problem Signature 07
Sig[6].Value=15d
Sig[7].Name=Problem Signature 08
Sig[7].Value=24
Sig[8].Name=Problem Signature 09
Sig[8].Value=System.ArgumentOutOfRange
DynamicSig[1].Name=OS Version
DynamicSig[1].Value=6.1.7601.2.1.0.274.10
DynamicSig[2].Name=Locale ID
DynamicSig[2].Value=2057
UI[2]=C:\Windows\system32\mmc.exe
UI[3]=Microsoft Management Console has stopped working
UI[4]=Windows can check online for a solution to the problem.
UI[5]=Check online for a solution and close the program
UI[6]=Check online for a solution later and close the program
UI[7]=Close the program
LoadedModule[0]=C:\Windows\system32\mmc.exe
LoadedModule[1]=C:\Windows\SYSTEM32\ntdll.dll
LoadedModule[2]=C:\Windows\system32\kernel32.dll
LoadedModule[3]=C:\Windows\system32\KERNELBASE.dll
LoadedModule[4]=C:\Windows\system32\GDI32.dll
LoadedModule[5]=C:\Windows\system32\USER32.dll
LoadedModule[6]=C:\Windows\system32\LPK.dll
LoadedModule[7]=C:\Windows\system32\USP10.dll
LoadedModule[8]=C:\Windows\system32\msvcrt.dll
LoadedModule[9]=C:\Windows\system32\MFC42u.dll
LoadedModule[10]=C:\Windows\system32\ole32.dll
LoadedModule[11]=C:\Windows\system32\RPCRT4.dll
LoadedModule[12]=C:\Windows\system32\OLEAUT32.dll
LoadedModule[13]=C:\Windows\system32\ODBC32.dll
LoadedModule[14]=C:\Windows\system32\ADVAPI32.dll
LoadedModule[15]=C:\Windows\SYSTEM32\sechost.dll
LoadedModule[16]=C:\Windows\system32\mmcbase.DLL
LoadedModule[17]=C:\Windows\system32\SHLWAPI.dll
LoadedModule[18]=C:\Windows\system32\UxTheme.dll
LoadedModule[19]=C:\Windows\system32\DUser.dll
LoadedModule[20]=C:\Windows\system32\IMM32.DLL
LoadedModule[21]=C:\Windows\system32\MSCTF.dll
LoadedModule[22]=C:\Windows\system32\odbcint.dll
LoadedModule[23]=C:\Windows\system32\DUI70.dll
LoadedModule[24]=C:\Windows\WinSxS\amd64_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_fa396087175ac9ac\Comctl32.dll
LoadedModule[25]=C:\Windows\system32\SHELL32.dll
LoadedModule[26]=C:\Windows\system32\CRYPTBASE.dll
LoadedModule[27]=C:\Windows\system32\urlmon.dll
LoadedModule[28]=C:\Windows\system32\iertutil.dll
LoadedModule[29]=C:\Windows\system32\WININET.dll
LoadedModule[30]=C:\Windows\system32\Normaliz.dll
LoadedModule[31]=C:\Windows\system32\CLBCatQ.DLL
LoadedModule[32]=C:\Windows\system32\mmcndmgr.dll
LoadedModule[33]=C:\Windows\System32\msxml3.dll
LoadedModule[34]=C:\Windows\system32\profapi.dll
LoadedModule[35]=C:\Windows\system32\apphelp.dll
LoadedModule[36]=C:\Windows\system32\oleacc.dll
LoadedModule[37]=C:\Windows\system32\CRYPTSP.dll
LoadedModule[38]=C:\Windows\system32\rsaenh.dll
LoadedModule[39]=C:\Windows\system32\RpcRtRemote.dll
LoadedModule[40]=C:\Windows\system32\propsys.dll
LoadedModule[41]=C:\Windows\system32\ntmarta.dll
LoadedModule[42]=C:\Windows\system32\WLDAP32.dll
LoadedModule[43]=C:\Windows\system32\SETUPAPI.dll
LoadedModule[44]=C:\Windows\system32\CFGMGR32.dll
LoadedModule[45]=C:\Windows\system32\DEVOBJ.dll
LoadedModule[46]=C:\Windows\system32\mlang.dll
LoadedModule[47]=C:\Windows\system32\dwmapi.dll
LoadedModule[48]=C:\Windows\system32\xmllite.dll
LoadedModule[49]=C:\Windows\system32\VERSION.dll
LoadedModule[50]=C:\Windows\system32\mscoree.dll
LoadedModule[51]=C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorwks.dll
LoadedModule[52]=C:\Windows\WinSxS\amd64_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.6195_none_88e41e092fab0294\MSVCR80.dll
LoadedModule[53]=C:\Windows\assembly\NativeImages_v2.0.50727_64\mscorlib\f73f0a9c9a83dcd3ff428be509a7992f\mscorlib.ni.dll
LoadedModule[54]=C:\Windows\system32\sxs.dll
LoadedModule[55]=C:\Windows\assembly\NativeImages_v2.0.50727_64\System\c40ec0f4cd203c880298f94c0427dd54\System.ni.dll
LoadedModule[56]=C:\Windows\assembly\NativeImages_v2.0.50727_64\MMCEx\df2557ab1b8e4389d846e13dc82eba57\MMCEx.ni.dll
LoadedModule[57]=C:\Windows\assembly\NativeImages_v2.0.50727_64\MMCFxCommon\67240ddde494b9cc05cd732ccd099668\MMCFxCommon.ni.dll
LoadedModule[58]=C:\Windows\assembly\NativeImages_v2.0.50727_64\System.Configuration\193d03ca60573c92f92d9b07fa5bc243\System.Configuration.ni.dll
LoadedModule[59]=C:\Windows\assembly\NativeImages_v2.0.50727_64\System.Xml\24d1b7ccbedaa3602bae6a6acea9929e\System.Xml.ni.dll
LoadedModule[60]=C:\Windows\assembly\NativeImages_v2.0.50727_64\System.Drawing\222eb8aa336953a6b0216db2b0c4770d\System.Drawing.ni.dll
LoadedModule[61]=C:\Windows\assembly\NativeImages_v2.0.50727_64\System.Windows.Forms\dc5bb74eefdbf954cdfb70dd534d5564\System.Windows.Forms.ni.dll
LoadedModule[62]=C:\Windows\Microsoft.NET\Framework64\v2.0.50727\diasymreader.dll
LoadedModule[63]=C:\Windows\WinSxS\amd64_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17825_none_2b253c8271ec7765\gdiplus.dll
FriendlyEventName=Stopped working
ConsentKey=CLR20r3
AppName=Microsoft Management Console
AppPath=C:\Windows\System32\mmc.exe
ReportDescription=Stopped working

TI