Win7 how to use Group Policy to turn off full-duplex audio mode

Win7 Ultimate as the mainstream operating system, many users will choose to install and upgrade on the basis of XP, and win7 is naturally equipped with old-style audio hardware, but in full-duplex mode The playback sound is definitely not ideal, so it is necessary to turn off the full-duplex audio mode. How to turn off the mode in win7 64-bit? In fact, we can disable the full-duplex audio by using the local group policy editor. Mode, let's take a look at the specific setup tutorial.
1, in the win7 Ultimate use the key combination "Win+R"; open the run window, and enter "lded; gpedit.msc"; press the Enter key or confirm the call out "local group policy editor" window;
2, open the "local group policy editor" window, then open “ user configuration & mdash; & mdash; management template & mdash; & mdash; all settings & rdquo; and find in the right menu & ldquo; disable full duplex Audio & rdquo; option double-click to open;
3, finally open & ldquo; disable full-duplex audio settings & rdquo; window, select “ Enabled & rdquo; and OK.
Turning off full-duplex mode audio in win7 pure 64-bit is as simple as this, but it's worth noting that after turning off full-duplex audio mode, you can't listen to the incoming audio while the microphone is talking. Old-style audio The hardware does not perform well in full-duplex mode, and users can set whether to enable or disable the full-duplex audio mode according to individual needs.