Knowledgebase: CRM
Microsoft CRM 4.0 installation ASP.NET 2.0 is not installed

Problem:

Microsoft CRM 4.0 installation ASP.NET 2.0 is not installed

Microsoft Dynamics CRM v4.0 ASP.Net v2 not installed

Solution 1:

Try reregistering ASP.NET v2.0.50727 by running the below line from a command prompt.

C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_regiis.exe -i –enable

Solution 2:

Microsoft CRM 4.0 installer checks for a specific filter that is removed after .Net Framework v4 is installed.

In IIS Manager, right click Web Sites, and select Properties.

IIS Admin properties

Under ISAPI Filters you will see the below

IIS Admin - ISAPI Filters

Add a new filter you call "ASP.NET_2.0.50727", pointing to C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\aspnet_filter.dll.

IIS Admin - ISAPI Filters, adding .Net v2 filter for MS CRM V4.0 Installation

Dynamics CRM should now install without issue.

 

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