Realtek ALC662 Intel 82801GB ICH7 High Definition Audio Controll
Compatible with Windows 8, Windows 7 and Windows Vista, it is installed automatically when a user installs any of these operating systems.
History 
A hardware driver is a type of application that allows the operating system to control the hardware on a computer. The Microsoft Windows Device Driver and Application Software for Realtek ALC662 HD Audio, available as a free download from Realtek website, contains an updated version of the Microsoft Windows 7 and Vista device driver and application suite for the onboard Realtek ALC662 HD Audio.
Installing the drivers allows the onboard Realtek ALC662 HD Audio to be set up and configured by the operating system.
Benefits and advantages 
Compatibility
Installing the Microsoft Windows Device Driver and Application Software for Realtek ALC662 HD Audio, available as a free download from Realtek website, will allow the onboard Realtek ALC662 HD Audio to be set up and configured by the operating system.
Driver installation procedure
Windows
1. Power off the computer and remove the disk containing the operating system.
2. Open the case of the computer, remove the motherboard (motherboard).
3. Open the mainboard, remove the plastic cover.
4. Open the mainboard, disconnect the power supply from the motherboard.
5. Remove the power supply from the mainboard.
6. Remove the motherboard.
7. Replace the motherboard and the power supply in the case of the computer.
8. Open the computer case and put in the DVD.
9. On the DVD, on the Microsoft Windows 7 or Microsoft Windows Vista operating system DVD, press ENTER to boot the computer.
10. After the BIOS screen, wait for Windows to start.
11. On the main screen, wait for the Windows operating system to load, then select the option Tools > Device Manager.
12. On the right side, expand the Device Manager tree and expand the Network adapter category.
13. On the right side, click on the icon labeled as Realtek ALC662 HD Audio.
14. On the right side, click on the Driver tab.
15. On the left side, select the Install driver option.
16. On the right side, press Next.
17. On the next screen, select the option Upgrade.
18. On the next screen, wait for the download of the
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Realtek ALC662 Intel 82801GB ICH7 High Definition Audio Controll [Latest-2022]