How to view com port in win7 system What is the com port? Com port is actually a computer peripheral device connected to the computer through usb interface. When we use Bluetooth, cell phone data cable and the like, Windows will automatically assign a new virtual com port number every time a new device is installed. Some users don't know how to view com ports in win7 system. So the next tutorial will share the method of viewing com port in win7 system.

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The solution is as follows:

1. Right-click Computer-Properties under win7 system, and then click Device Manager;

2. Click the ports (COM and LPT). COM information appears, and right-click to select Properties;

3. The attribute information of the COM port appears. Click-Advanced;

4. Pop up the advanced setting interface of COM port;

5. Click the drop-down menu on the right side of "COM port number" to select and modify.

Here's how to view com port in win7 system. If a friend has the same problem, please refer to the tutorial to solve the problem.