What Are The Reasons For How To Open COM Port In Windows 7 And How To Fix It?

  Sometimes, your computer may display an error code indicating how to open a COM port in Windows 7. There can be several reasons for this problem. g.Select Start → Control Panel. The control panel window will open.Select System and even Security. The “Pickup system and security” window will open.Double click Windows Firewall.In the left … Read more