Gossip: the recording sound quality of the notebook microphone is very poor. Download womic and use the mobile phone as the notebook microphone through Bluetooth, USB (the best in the test sound quality USB) and WiFi. It is found that the driver of the womic installed on the computer has an exclamation mark,Tips:
Windows cannot verify the digital signature of the driver required for this device. Recent hardware or software changes installed files may not be properly signed or corrupted, or may be malware from an unknown source. (code 52)
Solution: the third-party signature is not authenticated. It is temporarily foundTemporary settlementMethod: when the driver is needed, enter the advanced option selection – disable driver forced signature at startup (generally press F8).
PS: disable the mandatory signature of the driver. It can only be temporarily disabled during several tests. It takes effect after restarting