To start monitoring ASP.Net application running in IIS:
Launch menu
IIS menu
Start ASP.Net Application...
shows the Start ASP.Net Application dialog below
Or use the shortcut
Monitor IIS and ASP.Net
Set the asp worker process, the web root, an optional web browser to use and an optional url to launch, and click OK.

•ASP.Net worker process
select the IIS process we're working with. This can be any ASP.Net process or a specific one. The default is Any IIS.
•IIS web
type or Browse to set the web root for the IIS website we're working with
•Web Browser
select the web browser that you're going to use to load the web page
•URL to open in browser
type the web page and arguments you want to load to cause the ISAPI to be loaded in IIS
•OK
resets IIS, setups all the variables, copies DLLs and settings into the web root and starts the web browser to load the specified web page
IIS is a protected process and can only execute, read and write files in specific directories. That's why Coverage Validator copies data to the web root so that it can be read, written or executed.•Type of data collection
Are you only interested in Native data, .Net data or both Native data and .Net data?
•Native Only
Ignore all .Net data in the target application.
•.Net Only
Ignore all Native data in the target application.
•Mixed Mode
Collect both Native and .Net data from the target application
This setting cannot be changed after the application is launched
•Collect data from application
If it's the startup procedure you want to validate, obviously start collecting data from launch.
Depending on your application, and what you want to validate, you may want to start collecting data as soon as injection has happened, or do it later.
If your program has a complex start-up procedure, initialising lots of data, it may be much faster not to collect data until the program has launched.
If it's the startup procedure you want to validate, obviously start collecting data immediately.
See the section on controlling data collection for how to turn collection on and off after launch.
The data collection option may be disabled because of the instrumentation mode that is selected.
The first time you work with IIS and Coverage Validator you may experience a delay during startup. This is most like because symbols are being downloaded from Microsoft's symbol servers to match the DLLs and assemblies on your machine.