method One:
1. We directly in the computer desktop State in accordance with the "WIN" + "C" on the keyboard to open the windows8.1 system's Super button.
2. Then we go to the Super button and find "settings" as shown in the figure.
3. Then in the go to the Super button we find "Change computer settings" Click to enter, as shown in the following figure.
4. Then we find "Computer settings" below the "computer and equipment" shown in the following image.
5. Now we will see a "Bluetooth" button, as shown in the following figure.
6. Now you can turn it on like a switch on your phone. Bluetooth:
7. At this point the Bluetooth is turned on, as shown in the following figure:
Method Two:
1. Use Setings to operate, press "Fn" + "F1" on the keyboard.
2. Then enter the "Settings" interface of the system, as shown in the following illustration:
3. Then at home seting interface We click on the "Network" option.
4. Then into the "network" We found the "wireless" button on the right, click it as shown in the following figure.
5. Then you can turn on Bluetooth here:
6. At this point the Bluetooth is turned on, as shown in the following figure:
Method Three:
1. We found "computer" or "This computer" on the computer desktop.
2. Then right click on it in the pop-up menu to click "Admin" as shown in the following figure.
3. Then in the pop-up interface we clicked on the left "Device Manager" as shown in the following image.
4. Then we click on the following figure:
5. Now I right click on it and click "Enable" in the pop-up menu.