Where to find Bluetooth on your PC

Bluetooth is usually turned on through your system settings, not through a physical switch. On Windows, you'll find it in the Settings app under Devices. On a Mac, it's in System Settings under Bluetooth. The exact path depends on which version of Windows or macOS you're running, but both operating systems put Bluetooth in roughly the same place—in the settings area for connected devices.

Before you turn Bluetooth on, check whether your PC actually has a Bluetooth radio built in. Most modern laptops do, but many desktop computers don't. If your PC is a few years old or a budget model, it may not have Bluetooth hardware at all. You can verify this by looking in Device Manager (Windows) or System Report (Mac) for a Bluetooth adapter. If nothing appears, you'll need to buy an external USB Bluetooth adapter—they cost $10 to $30 and plug into any USB port.

Key Takeaways

  • On Windows 11, open Settings, go to Bluetooth & devices, and toggle Bluetooth on; on Windows 10, it's under Devices > Bluetooth & other devices.
  • On Mac, open System Settings, click Bluetooth, and make sure it is turned on.
  • If Bluetooth doesn't appear in your settings, your PC may not have a Bluetooth radio and you'll need a USB adapter.
  • Once Bluetooth is on, your PC will search for nearby devices; you'll need to put your device (headphones, mouse, speaker) into pairing mode first.
  • If Bluetooth is grayed out or won't turn on, restart your PC or check Device Manager to see if the Bluetooth driver needs updating.

Turning Bluetooth on in Windows 11

Open the Settings app by pressing the Windows key and typing "Settings," then press Enter. Click on Bluetooth & devices in the left sidebar. You'll see a toggle switch next to "Bluetooth" at the top of the page. Click it to turn Bluetooth on. The toggle will turn blue and say "On."

Once Bluetooth is on, Windows will start scanning for nearby devices. Your PC will show a list of available devices below the toggle. If you don't see the device you want to connect, make sure it's in pairing mode—most devices require you to hold a button for a few seconds to make them discoverable. After you select a device from the list, Windows will pair it automatically or ask you to confirm a pairing code.

Turning Bluetooth on in Windows 10

Open Settings and click Devices. On the left sidebar, click Bluetooth & other devices. You'll see a toggle switch labeled "Bluetooth" near the top. Click it to turn Bluetooth on. The toggle will turn blue.

Windows 10 will then search for nearby Bluetooth devices. Put your device into pairing mode and it should appear in the list. Click on it to pair. If pairing fails, try turning Bluetooth off and back on, or restart your PC.

Turning Bluetooth on in macOS

Click the Apple menu in the top-left corner and select System Settings (or System Preferences on older Macs). Click Bluetooth in the sidebar. You'll see a toggle or a button that says "Turn On." Click it. The status will change to show that Bluetooth is on.

Once Bluetooth is active, your Mac will display available devices. Put your device into pairing mode and select it from the list. Your Mac will handle the rest. If you don't see your device, make sure it's charged and in pairing mode, then click "Refresh" or wait a few seconds for the list to update.

What to do if Bluetooth won't turn on

If the Bluetooth toggle is grayed out or won't respond when you click it, the first step is to restart your PC. Many temporary glitches clear up after a restart. Shut down completely, wait 10 seconds, and turn the PC back on.

If Bluetooth still won't turn on after a restart, check whether your Bluetooth driver is outdated or missing. On Windows, open Device Manager by pressing the Windows key and typing "Device Manager," then press Enter. Look for Bluetooth in the list. If you see a yellow exclamation mark next to it, the driver needs attention. Right-click on it and select Update driver, then choose Search automatically for updated driver software. Windows will read and install the latest version.

On a Mac, drivers usually update automatically with system updates. If Bluetooth still won't work, restart your Mac in Safe Mode by holding Shift while it boots. This disables third-party software that might be interfering. If Bluetooth works in Safe Mode, a background app is the problem—check your login items in System Settings and remove anything you don't recognize.

Checking if your PC has Bluetooth hardware

If Bluetooth doesn't appear in your settings at all, your PC may not have a Bluetooth radio. On Windows, open Device Manager and look for a section called Bluetooth. If the section doesn't exist, your PC doesn't have Bluetooth built in. On a Mac, open System Settings and click Bluetooth. If the page is blank or says Bluetooth is not available, your Mac doesn't have it (though this is rare on modern Macs).

If your PC lacks Bluetooth, you can add it with a USB Bluetooth adapter. These are small devices that plug into any USB port and cost between $10 and $30. Popular brands include TP-Link, Plugable, and Anker. Once plugged in, Windows or macOS will recognize it automatically and you can turn Bluetooth on through settings as usual. No installation disc is needed on modern systems.

Pairing your first device after turning Bluetooth on

After you turn Bluetooth on, your PC will search for nearby devices. Before it can find anything, the device you want to connect—wireless headphones, a mouse, a speaker—must be in pairing mode. This mode makes the device visible to other Bluetooth devices for a limited time, usually 2 to 5 minutes.

To put a device into pairing mode, look for a Bluetooth button or a power button you can hold. The manual that came with your device will explain the exact steps. Some devices have a dedicated Bluetooth button; others require you to hold the power button for 5 to 10 seconds until a light blinks. Once the device is in pairing mode, it will appear in your PC's Bluetooth list. Click on it to pair. Your PC and the device will exchange information and connect automatically from then on.

Frequently Asked Questions

Why does my PC show Bluetooth is on but I can't find my device?

Your device may not be in pairing mode. Most Bluetooth devices only broadcast their presence for a short window—usually 2 to 5 minutes. Put your device back into pairing mode and check your PC's Bluetooth list again. If it still doesn't appear, move your device closer to your PC; Bluetooth has a range of about 30 feet but works better at shorter distances.

Can I turn Bluetooth on and off from the taskbar or menu bar?

Yes. On Windows 11, click the network icon in the bottom-right corner of the taskbar and look for a Bluetooth tile. On Windows 10, swipe in from the right edge to open the Action Center and click the Bluetooth tile. On Mac, click the Bluetooth icon in the menu bar at the top of the screen. These shortcuts are faster than opening Settings each time.

Does turning Bluetooth on drain my battery?

Bluetooth uses very little power on modern PCs. On a laptop, leaving Bluetooth on will reduce battery life slightly, but the difference is usually less than 5 percent. If battery life is critical, you can turn Bluetooth off when you're not using wireless devices. On a desktop PC plugged into power, Bluetooth has no practical impact on battery life.

What if my PC pairs with the wrong device?

You can unpair devices in Settings. On Windows, go to Bluetooth & devices, find the device you want to remove, click it, and select Remove device. On Mac, open Bluetooth settings, find the device, click the X or "Remove" button next to it. After unpairing, you can pair with the correct device instead.

Do I need to turn Bluetooth on every time I start my PC?

No. Once you turn Bluetooth on, it usually stays on until you manually turn it off. When you restart your PC, Bluetooth will be in whatever state you left it in. If you want Bluetooth to always be off at startup, you can turn it off before shutting down, but most people leave it on for convenience.