How to register COM with QTP?

How to register COM with QTP? 

Steps to create Intellisense in QTP:

1. Create a wsc(windows scripting component) file in the below given format:

<?xml version=”1.0″?>
<component>

<?component error=”true” debug=”true”?>
<reference object=”Scripting.Dictionary” />
<registration description=”Functions” progid=”QTP.Functions” version=”1.00″ classid=”{d7c40957-00d4-41a5-a87b-89d1db311423}”>
</registration>

<public>

<method name=”Function1″ internalName=”Functiona1″ dispid=”0″>
<PARAMETER name=”strFileName”/>
</method>
<method name=”Function2″>
</method>
<method name=”Function3″ >
</method>
</public>

</component>
2. After the file is created, register the same using regsvr32.
3. Now create the following registry entries in the path HKCU\Software\Mercury Ineteractive\QuickTest Professional\MicTest\Reserved Objects\Functions –

ProgID REG_SZ QTP.Functions
UIName REG_SZ Functions

4. Restart QTP.

  Source: Mercury Forum’s KB articles