To hook up a real-world sound card in a Win7 Hyper-V virtual machine

To hook up a real-world sound card in a Win7 Hyper-V virtual machine

Recently in the Test Lync Voice function, the environment has been built in the virtual machine, but the Hyper-V does not support the sound card, has not been tested successfully, after a few attempts to finally succeed, details are as follows:

1. The real machine is Win7 Enterprise Edition, the virtual machine is also Win7 Enterprise Edition. (XP in the virtual machine can only support playback can not be recorded, Microsoft Docs said Win2008 R2 can support the recording, but the actual operation found is only support playback, confusion)

2. The mstsc in the real machine is set as follows:

3. Virtual machine Edit the registry as follows:

Add a DWORD value as shown below

4. Recording equipment that appears after remote connection

5. Lync Call in Virtual

If you follow the above settings or not, please refer to the following settings:

To enable or disable redirection of local devices and resources, do the following:

On the RD Session Host server, open Remote Desktop Session Host configuration. To open Remote Desktop Session Host configuration, click Start, point to Administrative Tools, turn to Remote Desktop Services, and then click Remote Desktop Session Host configuration.

Under Connections, right-click the appropriate connection name, and then click Properties.

In the Properties dialog box for this connection, click the Client Settings tab.

Under redirect, perform any of the following actions for a given local device or resource category:

Select this check box to disable redirection of this type of local device or resource.

Clear the check box to enable redirection of this type of local device or resource.

Click OK.