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VirtualBox Audio Driver for Windows 7 - Chris Jean
https://chrisjean.com/virtualbox-audio-driver-for-windows-7/
VirtualBox Audio Driver for Windows 7. I recently installed Windows 7 in VirtualBox, and unlike other OSes I’ve installed in VirtualBox, the sound driver wasn’t automatically recognized. I found a driver that works with both 32-bit and 64-bit versions. I installed this both before and after installing the Guest Additions, but it didn’t ...
virtualbox.org • View topic - no audio driver on Windows 7 ...
https://forums.virtualbox.org/viewtopic.php?t=13694
Re: no audio driver on Windows 7 (64bit) guest. by Sasquatch » 22. Aug 2009, 23:05. Nicpac, Remove the device from device manager, reboot the machine and it should install the driver properly now. Read the Forum Posting Guide before opening a topic. VirtualBox FAQ: Check this before asking questions.
AC97 audio doesn't work on Windows 7 64bit ... - VirtualBox
https://www.virtualbox.org/ticket/5332
Actually, I can't entirely verify that it works with Windows 7 32-bit final release, but I do have a VirtualBox VM running the Windows 7 release candidate 32-bit and Windows Update was able to find a suitable driver there, for Intel 82801AA AC'97 Audio Controller provided by Microsoft. The listed hardware IDs are the same as you posted.
Stuttering virtualbox sound with windows 7 guest and ...
https://askubuntu.com/questions/341833/stuttering-virtualbox-sound-with-windows-7-guest-and-ubuntu-host
No audio device showed in guest. Here is what I did to get sound: Added the RealTek AC97 audio driver from their website for windows 7 64-bit, paying attention to where it downloaded to. Go to device manager > Audio > Driver, manually change the driver, point it to the folder and tell it to include subfolders.
#17225 (Audio distortion/skipping/stutter in Windows 7 ...
https://www.virtualbox.org/ticket/17225
Tested VirtualBox 5.2.32 on Windows 7 host and Windows XP/7 guests. Audio quality is good. There is no distortion/skipping/stutter. However, delay is built up while playing sound. Audio is in sync at start but drifts gradually. There is a 2 second delay after 2 hours of playing. It is noticeable when start, pause or resume playing.
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