Symptoms Getting the below error while browsing the website running on ASP.NET 4 application pool. Server Error in '/myVDir' Application. -------------------------------------------------------------------------------- Could not load type 'System.ServiceModel...

Many-to-one Client certificate mapping is used by the Internet Information Services (IIS) to associate an end user to a windows account when the client certificate is used for the user authentication. The user session is executed under the context of...

Symptoms During the installation of IIS 6.0 on Windows Server 2003, the setup may throw a message box indicating the following: Error writing encrypted data to the Web Server's configuration database (Metabase). 0x80090010=Access denied. Below...

In order to debug any high memory issue we rely heavily on the output of !address –summary command [You’ll find !address –summary as the part of Ext.dll extension]. We can interpret quite a few things from it which can help us in further debugging. Here...

Symptoms You have an IIS 7.5 server hosted on Windows Server 2008 R2/Windows 7 and when you try to browse to the site over Windows Integrated authentication it fails with 401.1 like below: Module WindowsAuthenticationModule Notification AuthenticateRequest...