Operation method
First, in the task bar of the Win7 system, right click the network icon and select the "Open Network and Sharing Center" option.
Next, on the opened Network and Sharing Center page, click the left side of the page and select the "Change Adapter Settings" option.
Next, on the adapter settings page that opens, find the "Bluetooth Network Connection Icon", right-click it, and select the "Properties" menu.
Next, in the opened Bluetooth attribute setting page, click the "Bluetooth" tab, and click the "Bluetooth Settings" menu at the bottom of the page.
Next, click to check the "Display Bluetooth icon in the notification area" and "Notify me when a new Bluetooth device wants to connect" check boxes, and click the "OK" button at the bottom of the page, so that the Bluetooth icon can be seen in the desktop taskbar.