How to clear the occupied COM port / serial port and reset port number in Windows

This article shows you how to clear the occupied COM port / serial port and reset port number in Windows, the content is concise and easy to understand, it can definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

How to clear the COM serial port occupied in Win7 and reset the port number?

If you use a computer for a long time, you will use more and more port numbers. how to solve this problem?

Practical testing of the WIN7 system is useful:

1. Open Registry Editor: start-run: regedit or search directly to open regedit.exe

2. Enter HKEY_LOCAL_MACHINE-> SYSTEM-> CurrentControlSet-> Control-> COM Name Arbiter

3. Delete the ComDB file without restarting, reinsert the device, and recalculate the port number.

The above content is how to clear the occupied COM port / serial port and reset the port number in Windows. Have you learned the knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.