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Win7 Bluetooth can't be European Cup liveconnected (solve the problem that Win7 Bluetooth cannot be paired) With the continuous development and popularization of technology, now computers, mobile phones, stereos, keyboards, etc. have Bluetooth functions, for a long time The use will cause Bluetooth to fail, among which the problem of Win7 Bluetooth not being connected is relatively common. Today, we will solve the problem that Win7 Bluetooth cannot be paired. I. The Bluetooth driver is not installed or turned on. If our computer is newly purchased or has just switched the system, the problem of Win7 Bluetooth cannot be connected may be caused by the fact that the Bluetooth driver is not installed or turned on.Therefore, we can first check whether the system has a Bluetooth driver. If not, we need to download the corresponding driver on the official website. If it has been installed, you need to turn on the Bluetooth switch of the computer to enable the Bluetooth function. The specific opening method is as follows: 1. Right-click "Operation Center" or "Notification Area Icon" in the system tray in the lower right corner of the desktop screen, and select "Open Operation Center" or "Open Network and Sharing Center". 2. In the open window, click "Change Adapter Settings", right-click the Bluetooth adapter and select "Enable". II. Bluetooth pairing failure. If the Bluetooth driver of the computer has been installed and the Bluetooth function is turned on, but we still can't connect to the Bluetooth device, it is likely to be caused by Bluetooth pairing failure. At this time, we need to check before connecting to Bluetooth.Check whether the Bluetooth device is in pairing mode. If the Bluetooth device is not in pairing mode, we need to press the pairing button on the device to enter the pairing mode. If the Bluetooth device has entered the pairing mode, but the system cannot detect the device, or there is an error in the connection, you can try the following methods to solve it: 1. Try to restart the Bluetooth adapter. We can try to turn off the Bluetooth adapter and then restart it to reset it. The specific steps are as follows: 1) Open "Start Menu", enter "Service" in the search bar. 2) Find the "Bluetooth Support Service" service, right-click and select "Restart". 3) After the successful restart, connect the Bluetooth device again. 2. Reset the list of Bluetooth devices. In some special cases, the Bluetooth connection is different.It may often be caused by the cache of the device list. We can try to empty the device list. The specific operation is as follows: 1) Enter the "Device and Printer" option. 2) Find the unconnected Bluetooth device, right-click and select "Delete Device". 3) After confirming the deletion, close the "Device and Printer" page. 4) Re-search for the Bluetooth device and connect it. III. The Bluetooth adapter cannot be started. If you find that Win7 Bluetooth cannot be connected and the Bluetooth device cannot be connected, it may be caused by a problem with the Bluetooth adapter itself. At this time, you can try the following methods to solve it: 1. Check whether the Bluetooth adapter is connected normally. We can try to unplug the Bluetooth adapter first, and then Plug it in again to see if the Bluetooth device can be restarted successfully. 2. Replace the Bluetooth adapter if the Bluetooth adapter is stillIf it can't be started, then there may be a problem with the device itself. We can consider replacing the Bluetooth adapter. Through the above methods, we can solve the problem that Win7 Bluetooth cannot be connected. Of course, we also need to pay attention to the maintenance of Bluetooth devices such as computers and mobile phones. When not in use for a long time, we need to turn off Bluetooth, and avoid exposure to moisture or exposure to direct sunlight for a long time during storage, so as to protect the life and normal use of Bluetooth devices.

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