Application Pool dropdown list displays <Invalid Application Pool> item only. Following the steps in below blogs and IIS reset, but still the same. Cannot Select an Application Pool in IIS 6.0 "Invalid Application Pool" message http...

One of my customers had a problem when using one certificate on IIS 7. This certificate once been used on IIS 6 and it works fine. This means there is no problem with the certificate itself. Here are the steps. Open the IIS MMC, open the Site Bindings...

Customer want install WSUS on X64 IIS 6 and got follow error when the setup application tried to create a virtual directory. Here is the error log: 2010-08-05 16:39:30 Error IISCustomAction Command /Install FailedSystem.Runtime.InteropServices.COMException...

Assume migrate a classic ASP application within own COM+ component from IIS 6 to IIS 7. The application pool runs under 32-bit compatibility mode and managed pipeline is Classic. The ASP web application was running stable under the Windows 2003...

Customer has a scheduled task to upload a picture to FTP server at fixed time every day. The whole server will hang for several minutes as long as the task was executing. During this period, there was no response to keyboard and mouse. The performance...

Customer has an ASP.Net application uses XmlSerializer. The XML serialization infrastructure dynamically generates assemblies(by calling CSC.EXE) to serialize and deserialize specified types. By default, the assemblies will be created under %TEMP%. The...