Sound Problem in Compaq Presario V3906TU windows XP

This post dedicated to the email i recieved from denny setiawan.

Message from denny(moderated).
I have already successfully installed window XP on my lappy Compaq Presario V3700/V3906TU, but i have problems with the sound. The volume control not responds to the sound or vice versa.

My idea is installed the comlete driver i listed here:
http://getlaptopdriver.blogspot.com/2009/05/compaq-presario-v3906tu-windows-xp.html

and here is the problem regardin the free HP quick play software(Media player)

Free software provided by HP.

QuickPlay (media player)

To install it you need to do a registry fix.
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Windows Registry Editor Version 5.00
or just click start - run - type"regedit" and enter, a windows will appera and select the according the order shown below

[HKEY_LOCAL_MACHINE\SOFTWARE\QPFlag]
"QPFlag"=dword:00000003
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1. As mentioned before, click start - run - Type regedit in Run menu and enter, to direct you to Registry Editor

2. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE
by clicking the small plus icon to expand

3. Click Software, from pulldown menu, click Edit-->New-->Key, name it as QPFlag

4. Click QPFlag, from pulldown menu, click Edit-->New-->DWORD Value, name it as QPFlag (again)

5. Double click the new QPFlag DWORD value and type 3 in value data

QPW (QuickPlay Windows)version 2.3 for XP
here:
http://www.mediafire.com/?enjoc2ycj0l

Update to the final version of QPW for XP
here:
http://www.cyberlink.com/cinema/hp/quickplay/2_3/hp/enu/item3.jsp

Cyberlink YouCam Software
ftp://ftp.hp.com/pub/softpaq/sp37501-38000/sp37849.exe

this original problems solved by rakhmad sriegar at hp support forum