Adding a toolbar button in CRM 4.0

How to add a toolbar button in CRM

Before these steps are done please backup or copy your ISVConfig.xml,so you have a master to restore if anything goes wrong.

This is very useful when you maybe want to do some branding of your company on your customer's CRM system,and link it to your website

Export the ISVConfig.xml from crm and open with editor, I use notepad.

Locate the following section within the xml file;

Below the section paste this code below!