In our many blog we have discussed how to resolve numerous errors occurred due to some missing configuration in Internet Information Service (IIS) Manager. Hence in our blog we will discussing on the required configuration related to IIS for successful Sage CRM installation.
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Before installing Sage CRM you will require to install and setup IIS. Once you have installed IIS you can install Sage CRM. Below are the configurations that needs to be done in IIS.
1. Enable Anonymous Authentication:
Go to IIS Internet Information Services (IIS) Manager andexpand the left hand side Connections tree as below
Local Server> Sites> Default Web Site>Select your CRM
Now, click on Authentication icon highlighted below.

Once “Authentication” is selected Enable Anonymous Authentication once done Edit Anonymous Authentication as shown in the below screenshot.

By default the Anonymous user identity is set to IUSR. You can update below credentials with authorized domain account if IUSR password is not known to you.

2. Enable Windows Authentication:
You need to Enable Windows Authentication option if you want to login into Sage CRM using Windows Authentication.

3. Enable Parent Path:
Click on ASP icon as displayed below.

Next expand the Behavior dropdown, you will find Enable Parent Path row just set it to True.

4. Enable 32-bit Applications
To enable this select the Application pools under connection panel on left.

Select Advanced Setting under CRM App Pool and expand the General drop-down. You will see Enable 32-bit Applications setting set this to True.

Once you have completed with all the setting mentioned above simply restart your IIS server in order to apply the changes.

Hope this information helps !!
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