✔ 最佳答案
調整錄音音量
please check the MIC volume in the 聲音及音訊裝置
click START --> Control Panel 控制台 and then
click Sound & Media device (聲音及音訊裝置) and then
click 音訊 tab and then point to 音效錄音 and then
click 音量 (O) and then the 錄音控制 windows will pop up and then
click the volume bar音量 to the top and uncheck all ticks if any
### others pls do not copy my reply