On Voice Changer Software Gold 7.0 main panel, click Preferences to open the Preferences dialog box.
- Check VadMode (1).
- Click the OK button (2) to apply the new settings and close the Preferences dialog box

- Run Skype, log in your account.
- Choose menu Tools » Options.

In the Options dialog box:
- Select Audio settings (1).
- Locate the Microphone field; from the dropdown list choose Microphone (Avnex Virtual Audio Device) (2).
- Click Save (3).

From now on, AV Virtual Audio Driver will be the main audio driver used by Skype.
Run VCSG 7, choose the morphing effects for your voice, and make adjustments until you are satisfied with the output voice.
Note: You should have known how to change voice using Voice Morpher feature, and other voice changing features of VCSG.
Get back to Skype and start voice call. The morphed voice will be applied automatically.
Note: While AV Virtual Audio Driver is being set as the audio driver for Skype, do NOT turn off VCSG7 when doing voice chat via Skype. If you don't want to use VCSG7, change the audio settings of Skype back to normal audio source.