Over the past few weeks, some of our readers have informed us that they have discovered COM ports that have appeared in Windows.
Please go to run the devmgmt tool.In Device Manager, double-click Ports (COM and LPT) to expand this section.Right-click Communication Port (COM1) and select Properties.Click the “Port Settings” tab, then click “Advanced…”.Open the list of COM port numbers, select one of the used COM ports and click OK.
How do I delete COM ports in Windows 10?
Whenever you plug a COM or USB device into your computer, the Windows Plug-n-Play service creates a virtual COM port and connects it to your computer. computer. ‘ assigns to the device. COM is the interface name of the port that follows it and can refer to both physical ports and emulated ports just created by USB or Bluetooth adapters.
Each COM port has its own number 1 255a. In addition, each port is assigned exclusively to the device and remains occupied (Windows shows “in use”) even if it is itself The device is no longer connected. In most cases, this is not a big problem or ideal problem, unless the gamer is trying to run older software, and also experiencing these problems when running on COM ports greater than 9. For example, such a software package works fine with COM1 to 9 always tolerates fail if there are no free COM ports under COM10. Another problem can arise when certain devices take up too many ports. For example, some adapters can store up to 30 COM ports or even more. In such a case, you may be forced to remove the COM ports in Windows or remap the COM port in use to another device. In this article, we will show you how to help you.
Removing Used COM Ports
How do I free a COM port?
How do I make COM ports available?
There should be different methods for removing used COM ports. Fortunately, there are many types of applications with decent user interfaces that can be used to control the COM ports connected to your computer. Windows stores the location of COM ports in a registry key called COM Name Arbiter. We will show you how to useCall the registry editor to remove and, if necessary, remap COM ports, but first let’s turn your attention to more convenient ways to use COM and EL ports.
How do I reset my comm port?
Warning . Be sure to create a restore point for each system before deleting used COM cities. The backup adds a path for you in case something very important goes wrong. System Point Restore actually helps you quickly go back and restore functionality to your system.
Remapping COM Ports Using Device Manager
How do I release COM ports in Windows 10?
The Device Manager window will open. Click “Show” above the menu and select “Show hidden devices”. Expand Ports to see a list of all COM ports in use. Right-click the one that is most commonly associated with gray ports and select Uninstall.
Let’s look at the easiest method first. You can quickly remap a COM port using the built-in device manager. This only works if someone has a free COM port that you want to remap. For example, your Windows device is set to COM24, but you need COM9 or another COM port.
Press Win + R on the reporter keyboard and type devmgmt.msc;
Review and become familiar with the Ports section;
Find the device you want toWhere you want to remap the COM port, and right-click it. Select “Properties”;
In the new window, go to the “Port Settings” tab and click the “Advanced” button
Select a new COM port percentage from the COM port number drop-down menu at the bottom of the single window.
You may see a warning that the COM port number has usually already been assigned. Unfortunately, choosing “Yes” shouldn’t be a problem.
This only works if the COM plugin you need to use is free. If Windows says that the port you want is normally in use, these instructions won’t work. But don’t worry. Can you manually remove the used COM port and remap it specifically for the new device.
Remove COM Ports Inside Use On Windows
By default, disabled and inaccessible devices are not shown in Device Manager. Show them, open Device Manager (Win + R > devmgmt.msc > Et ok), selectChoose from menu View > Show Hidden Devices ;
The next step displays all the COM ports in use. Find ports (COM and lpt section). Note that every device that displays a field occupies one.
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Hint. Disconnected devices will have a translucent icon, while connected devices will display a regular icon. Do not delete currently connected devices;
Find the port you want to unblock and right-click it. Select Delete. If a particular device requires multiple ports at the same time, they should be completely removed;
This will give Windows a free port number so that you can assign it to the correct device. Go to Backbone to remap the COM ports, following the Device Manager section, which will remap the port just shown.
To change the COM port assignment In the Properties window, switch to OnClick “Advanced”, then click “Properties”. In the Advanced Properties window, select the desired port number on one side, then select Serial. Select an unused COM port from the dropdown list and click Apply.
How do I clear or reset COM ports?
Click Start – type regedit and then press Enter.Navigate to the folders: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlCOM Name Arbiter.Double click exactly ComDB in the right pane. This may well open a window with the address of the ports. To reset, enter all zeros as shown below:
What are COM ports in Windows?
A COM port is also just an I/O interface that allows you to connect a serial device to any type of computer. You may also hear COM ports referred to as serial ports. Most modern computers don’t have COM connectors, but there are still plenty of serial port devices using cp.
