In today’s wireless world, Bluetooth connectivity is more important than ever. Whether you’re trying to connect wireless headphones, a Bluetooth mouse, or transfer files to your smartphone, having Bluetooth on your computer can make life a lot easier. But what if your PC or laptop didn’t come with built-in Bluetooth? Can you still add it? Absolutely!
In this guide, we’ll walk you through everything you need to know about adding Bluetooth to your computer, from checking if you already have it to choosing the right solution for your setup.
How to Check If Your Computer Already Has Bluetooth
Before jumping into solutions, it’s a good idea to see whether your computer might already have Bluetooth capabilities.
For Windows:
- Go to Device Manager (Right-click Start > Device Manager)
- Look for a section called Bluetooth
- If it’s listed, your computer already has Bluetooth built in
For macOS:
- Click the Apple Menu > System Settings
- Navigate to Bluetooth
- If you can see the Bluetooth preferences and toggle it on/off, your Mac has Bluetooth
If you don’t see any Bluetooth options, don’t worry – there are several ways to add it.
Options for Adding Bluetooth to Your Computer
There are two main ways to add Bluetooth to a computer that doesn’t have it:
1. Use a USB Bluetooth Adapter (Dongle)
This is by far the easiest and most popular method.
Pros:
- Affordable (typically under $20)
- Plug-and-play on most systems
- Compact and portable
How to Install:
- Purchase a compatible Bluetooth dongle (look for Bluetooth 5.0 or higher)
- Plug it into a USB port
- Wait for your operating system to install the necessary drivers (or install them manually if needed)
- Start connecting your devices!
2. Install a Bluetooth PCIe Card (Desktop Only)
For desktop users who want a more permanent or powerful solution.
Pros:
- Often includes Wi-Fi + Bluetooth combo
- Better range and stability
How to Install:
- Open your desktop case
- Insert the PCIe card into an open slot
- Connect any necessary antennas
- Install drivers if not automatically recognized
What to Look for in a Bluetooth Adapter
Not all Bluetooth adapters are created equal. Here are some things to consider:
- Bluetooth Version: Go for Bluetooth 5.0 or newer for better speed and range
- Operating System Compatibility: Make sure it works with your OS
- Range: Some adapters offer extended range (up to 100 feet)
- Dual Mode Support: Allows connection with both Bluetooth Classic and Low Energy (LE) devices
Popular brands like TP-Link, ASUS, and ZEXMTE offer reliable models.
Common Uses for Bluetooth on a Computer
Once your computer has Bluetooth, you can do a lot more than just connect a mouse:
- Pair wireless headphones or earbuds
- Sync smartphones for file transfers
- Connect Bluetooth keyboards and mice
- Share internet via Bluetooth tethering
- Use game controllers (e.g., Xbox or PS controllers)
Troubleshooting Tips
If you run into problems:
- Make sure drivers are up to date
- Check that Bluetooth is turned on in your system settings
- Reboot your computer after installing new hardware
- Try different USB ports if the adapter isn’t recognized
- Unplug other USB devices to avoid conflicts
Final Thoughts: Get Connected!
So, can you add Bluetooth to your computer? Yes – and it’s easier than you might think. Whether you choose a simple USB dongle or go all in with a PCIe card, adding Bluetooth can significantly boost your computer’s functionality.

Caleb Carlson is a contributing writer at Computer Site Engineering, specializing in computer technology, software trends, and hardware innovations. His articles simplify complex tech topics, making them accessible to readers of all levels.