在电脑QQ上发送语音消息的方法如下（以windows10系统的QQ2019版为例，需要保证自己有可用的麦克风）：

1、打开需要发送语音的好友，点击“?”。

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2、在接着自动打开的对话框中点击“语音消息”按钮。

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3、在随后打开的界面中输入自己想输入的语音消息，输入完成后点击发送按钮。

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4、随后即可发现语音消息已经成功发送给好友了。

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