A question raised somewhat frequently from customers asks if there is a way to allow users to remotely recycle an application pool but without giving this user administration privileges on the IIS machine. Unfortunately, an application pool recycle does...

We have one customer integrated customized code with SharePoint Web Application, but always meet System.NullReferenceException exception. Captured .NET exception dump, found it happens when access Session object: 000007ff`00fc2067...

Customer uses client certificate mapping. The first request takes 45+ seconds while the consequent requests take ~1 second. If the server was idle for some time, the first request may take 45+ seconds again. Originally, we think this may due to the...

My customer had a viewstate MAC validation problem . As a workaround, he wanted to disable the viewstate MAC validation before find out the final solution. However, he was still seeing the problems after added follow settings in the configuration files...

Customer has setup COM+ application server in one Win2K3 Domain environment, and the client side is a workgroup machine. To make this scenario work, we have followed steps to allow Anonymous call to the remote COM+ application like we mentioned before...

This is a Windows 2008 R2 with IIS installed and couple of Sharepoint sites running already. The Sharepoint sites use Windows Authentication, and all these Sharepoint sites working fine. A new web site was deployed to this server and enabled Windows...

NOTE: The following steps apply to ASP.NET 2.0 (32 bit). They have not been tested in other versions of ASP.NET. Symptoms ======== The following warning may occur in application event logs: This kind of issue is typically occurs when...