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Win7 does not have HVAC equipment HS code mappingBluetooth icon (solution: retrieve Bluetooth icon in Win7 system) In today's life, Bluetooth has become a very convenient wireless connection method. Many devices support Bluetooth connection, such as headphones, speakers, keyboards, etc. However, when some users use Win7, they find that there is no Bluetooth icon and the Bluetooth device cannot be connected. How to solve this problem? 1. Turn on the Bluetooth service. First of all, we need to check whether the Bluetooth service is turned on. The specific operation method is as follows: Step 1: Press the Win+R key, enter services.msc, and then click the "OK" button. Step 2: In the pop-up window, find "Bluetooth Support Service", right-click on it and select "Properties".Step 3: In the properties window, make sure that the service status is "started" and the startup type is "automatic". Step 4: If the service is not started, please click the "Start" button, and then click the "OK" button to save the settings. Two. Install a Bluetooth driver. If your computer is not pre-installed with a Bluetooth driver, you may need to install it manually. The specific operation method is as follows: Step 1: Open the device manager. In Win7, you can press the Win+R key, enter devmgmt.msc, and then click the "OK" button. Step 2: In the device manager, find the "Bluetooth Adapter". If you can't see the "Bluetooth Adapter", you may need to switch the view of the device manager to "Sort devices by connection method". Step 3: Right-click "Bluetooth Adapter" and select "Update Driver Software".Step 4: Select "Search the computer to get the driver software", and then select "Let me choose a driver from the list of drivers available on the computer". Step 5: Find your Bluetooth adapter in the list, and then click the "Next" button. Step 6: Wait for the driver to be installed. 3. Open the Bluetooth icon. If your computer has installed the Bluetooth driver but still can't see the Bluetooth icon, you may need to open the Bluetooth icon through the following operations. Step 1: Press the Win+R key, enter control, and then click the "OK" button. Step 2: In the control panel, select "Device and Printer". Step 3: In the "Device and Printer" window, find your computer and right-click on it. Step 4: Select "Properties", and then select the "Hardware" tab.Step 5: In the "Properties" window, find the "Bluetooth Support" option and check it, and then click the "OK" button. Four. Update the system. If you have tried all the above methods but still can't solve the problem, you may need to update your Win7 system. Step 1: Press the Win+R key, enter control, and then click the "OK" button. Step 2: In the control panel, select "Windows Update". If you can't see "Windows Update", you may need to change the control panel view to the "small icon" view. Step 3: In the "Windows Update" window, select "Check for Update", and then wait for Windows to check for available updates. Step 4: If there isAvailable updates, please select them, and then follow the prompts of Windows Update to install them. In summary, the problem of no Bluetooth icon in Win7 may be caused by a variety of reasons. The above methods are all effective ways to solve this problem. If you encounter this problem, please try it according to the above method and solve it!
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