Share via

List of IIS 7.0 related hotfixes post SP2 for Windows Vista SP2 and Windows Server 2008 SP2.

  • Article

Note 0:  This is a wiki, please feel free to edit it yourself.

Note 1:  You should check http://support.microsoft.com for the latest version of the different files.

Note 2:  These are not available in Windows Update.

Note 3:  You can download them without entering your e-mail address and captcha if you are a Microsoft Premier customer and have a http://Premier.Microsoft.com account.

Note 4:  Carefully review the list and decide which might be applicable to your unique environment.

Note 5:  Test in your test and your quality assurance environment.

Originally published Sep. 2013.

List of IIS 7.0 related hotfixes post SP2 for Windows Vista SP2 and Windows Server 2008 SP2 as of Sep. 2013.

2805221 An update is available for the .NET Framework 4.5 in Windows 7 SP1, Windows Server 2008 R2 SP1, Windows Server 2008 SP2, and Windows Vista SP2: May 2013
http://support.microsoft.com/?id=2805221

 Update(s):
 Clr.dll  4.0.30319.2004  
 Mscordacwks.dll  4.0.30319.2004    
 Mscordbi.dll  4.0.30319.2004  
 Mscorlib.dll  4.0.30319.2004   
 Nlssorting.dll  4.0.30319.2004 
 SOS.dll  4.0.30319.2004   
 System.IdentityModel.dll  4.0.30319.2004   
 System.Printing.dll  4.0.30319.2004  
 System.ServiceModel.dll  4.0.30319.2004  
 System.Web.Services.dll  4.0.30319.2004  
 Aspnet_wp.exe  4.0.30319.2004   
 System.Web.Extensions.dll  4.0.30319.2004   
 System.Web.dll  4.0.30319.2004    
 Webengine.dll  4.0.30319.2004  
 Webengine4.dll  4.0.30319.2004 
 
 Supersede(s):
 2803754 Hotfix rollup 2803754 is available for the .NET Framework 4.5 in Windows 7, Windows Server 2008, Windows Server 2008 R2, and Windows Vista 2759112 FIX: A hotfix is available for the .NET Framework 4.5 that resolves an ASP.NET race condition issue in Windows 7, Windows 7 SP1, Windows Server 2008 R2, Windows Server 2008 R2 SP1, Windows Server 2008 SP2, and Windows Vista SP2

2803771 Hotfix rollup 2803771 is available for the .NET Framework 4
http://support.microsoft.com/?id=2803771
 Note:  Install first 2468871, then 2533523, then 2803771.

 Update(s):
 Clr.dll  4.0.30319.2004 
 Mscordacwks.dll  4.0.30319.2004 
 Mscordbi.dll  4.0.30319.2004  
 Mscorlib.dll  4.0.30319.2004  
 Nlssorting.dll  4.0.30319.2004  
 SOS.dll  4.0.30319.2004  
 System.IdentityModel.dll  4.0.30319.2004 
 System.Printing.dll  4.0.30319.2004   
 System.ServiceModel.dll  4.0.30319.2004   
 System.Web.Services.dll  4.0.30319.2004   
 Aspnet_wp.exe  4.0.30319.2004   
 System.Web.Extensions.dll  4.0.30319.2004  
 System.Web.dll  4.0.30319.2004  
 Webengine.dll  4.0.30319.2004 
 Webengine4.dll  4.0.30319.2004 

2533523 Reliability Update 1 for the .NET Framework 4
http://support.microsoft.com/?id=2533523
 Note:  Install first 2468871, then 2533523, then 2803771.

 Update(s):
 aspnet_wp.exe  4.0.30319.237 
 blackberry.browser 
 gateway.browser    
 peverify.dll  4.0.30319.237 
 System.Web.Extensions.dll  4.0.30319.237 (updated by KB 2803771)
 System.Runtime.Caching.dll  4.0.30319.237 
 System.Design.dll  4.0.30319.237
 System.Web.dll  4.0.30319.237  (updated by KB 2803771)
 webengine.dll  4.0.30319.237 (updated by KB 2803771)
 webengine4.dll  4.0.30319.237 (updated by KB 2803771)
 clr.dll  4.0.30319.237  (updated by KB 2803771)
 clrjit.dll  4.0.30319.237
 Culture.dll  4.0.30319.237
 locale.nlp
 mscordacwks.dll  4.0.30319.237  (updated by KB 2803771)
 mscordbi.dll  4.0.30319.237 (updated by KB 2803771)
 mscoreei.dll  4.0.30319.237
 mscorlib.dll  4.0.30319.237  (updated by KB 2803771)
 nlssorting.dll  4.0.30319.237  (updated by KB 2803771)
 SOS.dll  4.0.30319.237  (updated by KB 2803771)
 System.Data.dll  4.0.30319.237

2468871 Update for the .NET Framework 4
http://support.microsoft.com/?id=2468871
 Note:  Install first 2468871, then 2533523, then 2803771.

 Update(s):
 Aspnet_compiler.exe 
 Aspnet_wp.exe  4.0.30319.233  (updated by KB 2803771)
 Clr.dll  4.0.30319.233  (updated by KB 2803771)
 Clrjit.dll  4.0.30319.233  (updated by KB 2533523)
 Microsoft.build.tasks.v4.0.dll  4.0.30319.233
 Microsoft.csharp.targets 
 Microsoft.data.entity.build.tasks.dll  4.0.30319.233
 Microsoft.visualbasic.targets 
 Microsoft_build_commontypes.xsd
 Mscordacwks.dll  4.0.30319.233  (updated by KB 2803771)
 Mscordbi.dll  4.0.30319.233  (updated by KB 2803771)
 Mscorlib.dll  4.0.30319.233  (updated by KB 2803771)
 Nlssorting.dll  4.0.30319.233  (updated by KB 2803771)
 Presentationcore.dll  4.0.30319.233 
 Presentationframework.dll  4.0.30319.233 
 Servicemodelreg.exe  4.0.30319.233  (updated by KB 2505290)
 Sos.dll  4.0.30319.233  (updated by KB 2803771)
 System.core.dll  4.0.30319.233 
 System.data.entity.design.dll  4.0.30319.233 
 System.dll  4.0.30319.233 
 System.net.dll  4.0.30319.233 
 System.servicemodel.activation.dll  4.0.30319.233 
 System.servicemodel.dll  4.0.30319.233  (updated by KB 2803771)
 System.servicemodel.web.dll  4.0.30319.233 
 System.web.extensions.dll  4.0.30319.233  (updated by KB 2803771)
 System.xml.serialization.dll  4.0.30319.233
 System_design.dll  4.0.30319.233
 System_web.dll  4.0.30319.233 
 System_xml.dll  4.0.30319.233 
 Webengine.dll  4.0.30319.233  (updated by KB 2803771)
 Webengine4.dll  4.0.30319.233  (updated by KB 2803771)
 Windowsbase.dll  4.0.30319.233
 Wpfgfx.dll  4.0.30319.233 
 Wpftxt.dll  4.0.30319.233
 _023.vbc.exe  10.0.30319.233

2708071 ASP.NET cache size increases continually on a Windows Server 2008 SP2-based or Windows Vista SP2-based server
http://support.microsoft.com/?id=2708071

 Update(s):
 Admwprox.dll  7.0.6002.22847   
 Ahadmin.dll  7.0.6002.22847   
 Appcmd.exe  7.0.6002.22847   
 Appcmd.xml  
 Applicationhost.config   
 Appobj.dll  7.0.6002.22847
 Aspnetca.exe  7.0.6002.22847 
 Aspnet_schema.xml  
 Fx_schema.xml   
 Iismig.dll  7.0.6002.22847  
 Iisreg.dll  7.0.6002.22847  
 Iisres.dll  7.0.6002.22847   
 Iisreset.exe  7.0.6002.22847    
 Iisrstap.dll  7.0.6002.22847  
 Iisrstas.exe  7.0.6002.22847   
 Iisrtl.dll  7.0.6002.22847  
 Iissetup.exe  7.0.6002.22847   
 Iissyspr.dll  7.0.6002.22847  
 Iisutil.dll  7.0.6002.22847  
 Iis_schema.xml   
 Nativerd.dll  7.0.6002.22847  
 Redirection.config  
 Rsca.dll  7.0.6002.22847  
 Rscaext.dll  6.0.6002.22847   
 Rscaext.xml   
 W3ctrlps.dll  7.0.6002.22847    
 Wamregps.dll  7.0.6002.22847   
 Iisw3adm.dll  7.0.6002.22847  
 W3tp.dll  7.0.6002.22847   
 W3wphost.dll  7.0.6002.22847  
 Wbhstipm.dll  7.0.6002.22847    
 Wbhst_pm.dll  7.0.6002.22847   
 Apphostsvc.dll  7.0.6002.22847   
 W3wp.exe  7.0.6002.22847 

 Supersede(s):
 2682616 FIX: Local profile folder is not created when you configure an application pool identity to use an account that uses the "domain\user" format in IIS 7.0 or in IIS 7.5
 2646735 FIX: "404.17" error when you try to access extensionless URLs on websites that are hosted in IIS 7.0 or in IIS 7.5
 2305914 FIX: "550-The filename, directory name, or volume label syntax is incorrect" error when you upload files to an FTP 7.5 site that is running in IIS 7.0
 2290617 FIX: A hotfix is available to enable the configuration of some ASP.NET properties for each application pool in IIS 7.0
 2278855 FIX: It takes a long time to add a new website in a shared hosting environment on a web server that is running IIS 7.0 or IIS 7.5
 2163398 A memory leak occurs in the Rhs.exe process when you configure IIS 7.0 World Wide Web Publishing Service in a Windows Server 2008 failover cluster
 980423 FIX: You experience several issues when you use Powershell cmdlets or AppFabric features in IIS 7.0 or IIS 7.5
 975443 FIX: Windows Process Activation Service (WAS) does not start when you use the IISRESET /RESTART command to restart IIS 7.0 or IIS 7.5
 971047 FIX: The isolated configuration file for an application pool contains configuration data for Web sites of other application pools in IIS 7.0
 970773 FIX: The MWA API cannot determine whether an element is present in an IIS 7.0 configuration file if the element has no child elements and has no attributes defined
 970208 FIX: The FastCGI module does not process requests after you enable the CPU Limit feature for an application pool in Internet Information Service (IIS) 7.0

2634328 Increased latency occurs on an HTTP connection to a computer that is running Windows Vista, Windows 7, Windows Server 2008 or Windows Server 2008 R2 if the connection is through a load balancer
http://support.microsoft.com/?id=2634328

 Update(s):
 Httpapi.dll  6.0.6002.22730
 Http.sys  6.0.6002.22730 
 
 Note:  Please make sure to reference:
 2624534 List of currently available hotfixes for Http.sys in Windows Vista, in Windows Server 2008, in Windows 7, and in Windows Server 2008 R2

 Supersede(s):
 2379016 A computer that is running Windows Vista or Windows Server 2008 stops responding and hangs at the "Applying User Settings" stage of the logon process
 975798 The W3wp.exe process consumes 100% of CPU resources on a computer that is running Windows Vista or Windows Server 2008

2643185 FIX: Issues may occur when you deploy an ASP.NET 2.0-based application that communicates with Exchange Server when a SharePoint site is running IIS 7.0 or IIS 7.5 in Integrated mode
http://support.microsoft.com/?id=2643185

 Update(s):
 Aspnet_wp.exe  2.0.50727.5705
 Webengine.dll  2.0.50727.5705
 System.web.dll  2.0.50727.5705 

 Supersede(s):
 2531385 FIX: You are prompted for credentials when you click a user name on an ASP.NET 2.0-based SharePoint application if FBA is used
 2505146 FIX: "The WebResource.axd handler must be registered" error message when you try to open a page on an ASP.NET 2.0-based website that uses a wildcard-mapped ISAPI extension
 979917 Two issues occur when you deploy an ASP.NET 2.0-based application on a server that is running IIS 7.0 or IIS 7.5 in Integrated mode
 967535 FIX: A hotfix is available to fix two problems in ASP.NET on IIS 7.0 for Windows Vista and Windows Server 2008

2627276 FIX: Microsoft Web Farm Framework Version 2.2 for IIS 7.0 and IIS 7.5 is available
http://support.microsoft.com/?id=2627276

 Update(s):
 Microsoft.web.management.webfarm.dll  7.1.1341.0 
 Microsoft.web.management.webfarmclient.dll  7.1.1341.0
 Webfarm2_x86.msi  
 Microsoft.web.management.webfarm.resources.dll  7.1.1341.0   
 Microsoft.web.management.webfarmclient.resources.dll  7.1.1341.0   
 Webfarm.xml   
 Microsoft.web.farm.dll  7.1.1341.0  
 Microsoft.web.farm.powershell.dll  7.1.1341.0  
 Microsoft.web.farm.powershell.dll-help.xml
 Webfarmagent.msi
 Webfarmservice.exe  7.1.1341.0
 Wffextension.dll  7.1.1341.0

2597665 A certificate mapping rule in IIS does not work for a client certificate that has Unicode encoding attributes in Windows Server 2008, Windows Vista, Windows Server 2008 R2, or Windows 7
http://support.microsoft.com/?id=2597665

 Update(s):
 Authmap.dll  7.0.6002.23174 

2594586 FIX: A POST request to a webpage that should redirect responses to a different webpage does not redirect responses in IIS 7.0 or in IIS 7.5
http://support.microsoft.com/?id=2594586

 Update(s):
 Cachhttp.dll  7.0.6002.22739 

2587894 IIS Manager crashes when you double-click "BITS Uploads" while a virtual directory is selected on a computer that is running Windows Server 2008 or Windows Server 2008 R2
http://support.microsoft.com/?id=2587894

 Update(s):
 Microsoft.windows.bits.iisextension.dll 6.0.6002.22701

2551090 FIX: IIS Manager does not display IP addresses that are assigned to the network adapter together with the skipassource flag
http://support.microsoft.com/?id=2551090

 Update(s):
 Microsoft.web.management.dll  6.0.6002.22662

2537715 A hotfix is available to automatically streamline the RequireSSL and SSLRequireCert IIS settings that have corresponding WCF settings in the .NET Framework 4
http://support.microsoft.com/?id=2537715

 Update(s):
 System.servicemodel.activation.dll  4.0.30319.456

2522807 FIX: W3wp.exe process may crash intermittently when an application handles requests for extensionless URLs in IIS 7.0 or in IIS 7.5
http://support.microsoft.com/?id=2522807

 Update(s):
 Iiscore.dll  7.0.6002.22615

 Supersede(s):
 977453 FIX: You receive a COMException exception when you run ASP.NET Web applications in IIS 7.0 or IIS 7.5

2519454 FIX: Memory leak in WmiPrvSe.exe when you run a script to connect to the WMI WebAdministration namespace in Windows 7, in Windows Vista, in Windows Server 2008 or in Windows Server 2008 R2
http://support.microsoft.com/?id=2519454

 Update(s):
 Webadministration.mof
 Wmi-appserver.dll  7.0.6002.22789 

2505290 FIX: Servicing a Microsoft .NET Framework 4.0 component will trigger a repair of Net.TCP Port Sharing Service and change the NET.TCP port bindings in IIS Configuration
http://support.microsoft.com/?id=2505290

 Update(s):
 Servicemodelreg.exe  4.0.30319.525

2414971 FIX: Requests for URLs are not traced after you enable the UseUrlFilter flag in IIS 7.0 or in IIS 7.5
http://support.microsoft.com/?id=2414971

 Update(s):
 Iisetw.dll  7.0.6002.22498
 Iisfreb.dll  7.0.6002.22498
 W3core.mof
 W3isapi.mof 

 Supersede(s):
 2414971 FIX: Requests for URLs are not traced after you enable the UseUrlFilter flag in IIS 7.0 or in IIS 7.5

981500 A website that is hosted by IIS 7.0 on a Windows Vista or Windows Server 2008-based server stops responding (hangs)
http://support.microsoft.com/?id=981500

 Update(s):
 Mrxsmb.sys  6.0.6002.22385
 
 Note:  Not the latest.  For the latest

981280 FIX: You receive the error message "HTTP Error 401.1 - Unauthorized" sooner than expected when you try to log on to an IIS 7.0 Web site by using invalid credentials
http://support.microsoft.com/?id=981280

 Update(s):
 Authbas.dll  7.0.6002.22352

981277 FIX: A Web browser cannot display an ASP page of a web server that is running IIS 7.0 when the response is very large
http://support.microsoft.com/?id=981277

 Update(s):
 Asp.dll  7.0.6002.22414

981124 FIX: The MIME mapping list cannot be parsed by using the earlier version of the ADSI provider in IIS 7.0
http://support.microsoft.com/?id=981124

 Update(s):
 Abocomp.dll  7.0.6002.22352
 Coadmin.dll  7.0.6002.22352  
 Iisadmin.dll  7.0.6002.22352
 Iiscfg.dll  7.0.6002.22352
 Inetinfo.exe  7.0.6002.22352
 Infoadmn.dll  7.0.6002.22352
 Infocomm.dll  7.0.6002.22352 
 Infoctrs.dll  7.0.6002.22352
 Infoctrs.h
 Infoctrs.ini
 Isatq.dll  7.0.6002.22352
 Iscomlog.dll  7.0.6002.22352
 Metadata.dll  7.0.6002.22352
 Rpcref.dll  7.0.6002.22352
 Wamreg.dll  7.0.6002.22352 

980363 A hotfix is available that adds features to the FastCGI module in IIS 7.0
http://support.microsoft.com/?id=980363

 Update(s):
 Webadministration.mof
 Webadministration.mof
 Wmi-appserver.dll  7.0.6002.22343
 Cgi.dll  7.0.6001.22638
 Cgi.dll  7.0.6002.22343
 Iisfcgi.dll  7.0.6002.22343
 Appcmd.xml
 Applicationhost.config
 Aspnet_schema.xml
 Fx_schema.xml
 Iis_schema.xml  
 Redirection.config
 Rscaext.xml
 Admwprox.dll  7.0.6002.22343
 Ahadmin.dll  7.0.6002.22343
 Appcmd.exe  7.0.6002.22343
 Appcmd.xml 
 Applicationhost.config
 Appobj.dll  7.0.6002.22343
 Aspnetca.exe  7.0.6002.22343
 Aspnet_schema.xml
 Fx_schema.xml
 Iismig.dll  7.0.6002.22343
 Iisreg.dll  7.0.6002.22343
 Iisres.dll  7.0.6002.22343
 Iisreset.exe  7.0.6002.22343
 Iisrstap.dll  7.0.6002.22343
 Iisrstas.exe  7.0.6002.22343
 Iisrtl.dll  7.0.6002.22343
 Iissetup.exe  7.0.6002.22343
 Iissyspr.dll  7.0.6002.22343
 Iisutil.dll  7.0.6002.22343
 Iis_schema.xml
 Nativerd.dll  7.0.6002.22343
 Redirection.config
 Rsca.dll  7.0.6002.22343
 Rscaext.dll  6.0.6002.22343
 Rscaext.xml
 W3ctrlps.dll  7.0.6002.22343
 Wamregps.dll  7.0.6002.22343
 Iisw3adm.dll  7.0.6002.22343
 W3tp.dll  7.0.6002.22343
 W3wphost.dll  7.0.6002.22343
 Wbhstipm.dll  7.0.6002.22343
 Wbhst_pm.dll  7.0.6002.22343 

977938 FIX: Error message when an application that uses RDS in IIS 7.0 tries to return a recordset: "Microsoft OLEDB Persistence Provider: Rowset cannot be loaded because the stream is invalid"
http://support.microsoft.com/?id=977938

Update(s):
Msadco.dll  6.0.6002.22280
Msadcs.dll  6.0.6002.22280 

975363 You are intermittently prompted for credentials or experience time-outs when you connect to Authenticated Services
http://support.microsoft.com/?id=975363

Update(s):
Netlogon.dll  6.0.6002.22289
Nlsvc.mof 

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Netlogon\Parameters
MaxConcurrentApi (DWORD) 10 (Decimal)
 
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\Kerberos\Parameters. 
ValidateKdcPacSignature (DWORD) 0 (Hex)
Note:  I need to research in this registry key.

970691 FIX: Error message when you use the OpenRemote method to administer Web servers remotely in an IIS 7.0 shared configuration environment: "Cannot write configuration file due to insufficient permissions"
http://support.microsoft.com/?id=970691

Update(s):
Microsoft.web.administration.dll 6.0.6002.22184
 
Supersede(s):
969912 FIX: You cannot connect to a remote IIS 7.0 server by using IIS Manager when Shared Configuration is enabled

967070 FIX: Authorization rules in Microsoft Internet Information Services (IIS) 7.0 do not work if these rules contain a user who does not exist
http://support.microsoft.com/?id=967070

Update(s):
Urlauthz.dll  7.0.6002.22128