![Appendix > Installation of ISAPI Redirector > Tomcat Redirector for IIS, 64bit OS – Single Server Scenario > Option B: Appendix > Installation of ISAPI Redirector > Tomcat Redirector for IIS, 64bit OS – Single Server Scenario > Option B:](https://resources.weboffice.vertigis.com/Documentation/WebOffice10R3/HTML/iis_defaultwebsite_isapifilters.png)
Appendix > Installation of ISAPI Redirector > Tomcat Redirector for IIS, 64bit OS – Single Server Scenario > Option B:
![ISAPI Filter 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\\aspnet_filter.dll' could not be loaded due to a configuration problem | SysadminSpot.com, Sysadmins, Server Administrators and IT Consultants ISAPI Filter 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\\aspnet_filter.dll' could not be loaded due to a configuration problem | SysadminSpot.com, Sysadmins, Server Administrators and IT Consultants](https://sysadminspot.com/wp-content/resources/2012/11/isapi_filters.png)
ISAPI Filter 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\\aspnet_filter.dll' could not be loaded due to a configuration problem | SysadminSpot.com, Sysadmins, Server Administrators and IT Consultants
![A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding](https://www.tenouk.com/visualcplusmfc/visualcplusmfc33_files/image057.png)
A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding
![A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding](https://www.tenouk.com/visualcplusmfc/visualcplusmfc33_files/image059.png)
A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding
![A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding](https://www.tenouk.com/visualcplusmfc/visualcplusmfc33_files/image097.png)
A tutorial on how to design, use and build the ISAPI filter application for Windows IIS web server extension through MFC classes and C++ coding
KB32968: An error "ISAPI Filter c:\windows\microsoft.net\framework\v2.0.50727\aspnet_filter.dll could not be loaded due to a configuration problem" is found in the Event Viewer logs when trying to access MicroStrategy Web
![Configure IIS 8 and Tomcat Connector ISAPI Filter on Windows Server 2012 | Lisenet.com :: Linux | Security | Networking Configure IIS 8 and Tomcat Connector ISAPI Filter on Windows Server 2012 | Lisenet.com :: Linux | Security | Networking](https://www.lisenet.com/wp-content/uploads/2016/09/iis_isapi.png)