Compaq Presario C700 Windows 7 Drivers (Intel)

Chipset Driver :

Intel Chipset

Download - Mirror(FTP)

Download - Mirror (Mediafire)

Intel Matrix Storage Manager :

Download - Mirror (Intel)

Download - Mirror (Mediafire)

Audio Driver :

Conexant CX20549-12 High Definition Audio Driver

Download - Mirror (FTP)

Download - Mirror (Mediafire)

For 64bit Win 7 OS :
Download

Refer this post for guide to install Audio Driver : Manual(Force) Driver Installation in Windows 7

Modem Driver :

Conexant HDAUDIO Soft Data Fax Modem with SmartCP Driver

Download - Mirror (FTP)

VGA Driver :

Mobile Intel 965 Express Chipset Family Video/Graphics Driver

Download