Compaq Presario C786TU Windows 7 Driver

Chipset
Intel Chipset Installation Utility for ICH9m for Microsoft Windows 7
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Storage:
Intel Matrix Storage Manager
Version:8.9.0.1023
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Audio
Conexant CX20549-12 High Definition Audio Driver
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If this driver didn't work, we need to do manual installation, leave your comments so i can guide you through the manual installation.

Modem
Conexant HDAUDIO Soft Data Fax Modem with SmartCP Driver
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Graphic
Mobile Intel 965 Express Chipset Family Video/Graphics Driver
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Touchpad
ALPS Touchpad Driver
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Webcam
Cyberlink YouCam Software
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Utilities
Lightscribe System Software
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Network Utilities
HP Wireless Assistant
Download

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Wireless

If you have Intel Wireless:
Intel Wireless LAN Driver for Microsoft Windows 7
Download

If you have Broadcom Wireless:
Broadcom Wireless LAN Driver for Microsoft Windows 7
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If you have Atheros Wireless
Atheros Wireless LAN Driver for Microsoft Windows 7
Download

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Bluetooth
Software Support for HP Integrated Module with Bluetooth Wireless Technology
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LAN/Ethernet
Realtek RTL8139/810x Family Fast Ethernet NIC
Download