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Your unit is not an Xp compatible unit - it is though Win7 compatible - you only need the required vista drivers to enable any devices within control panel - time to say bye bye to Xp and go W7 - support for Xp terminates from M/soft shortly
My laptop model is compaq presario c754tu, I have installed Windows Vista Business, and the audio is working fine, but the internal mic and external microphone both work together........i want to mute the internal mic..... how i can do it ? please reply me on my email id i.e. firstname.lastname@example.org
Use system restore to set computer earlier date that was working fine. If there is a missing driver by symptoms please go to support.hp.com or http://h10061.www1.hp.com/ccsearch/search?method=mainQuery&qry=driver%5D&pname=Compaq+Presario+C700+CTO+Notebook+PC&ptype=consumer&stype=pn&spname=Compaq+Presario+C700+CTO+Notebook+PC&spid=3559331&productBigSeriesOid=3466273&pid=3559276&temp_hql=s-001%2Cs-002%2Cs-004%2Cs-003%2Cs-005%2Cs-006%2Cs-017%2Cz-001&lang=en&ctry=us&dlc=en&mode=lz&uqry=&pname_desc=Compaq+Presario+C700+CTO+Notebook+PC
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