Add Bluetooth Device
Add Bluetooth Device

Imagine gearing up to connect your wireless headphones to your PC for an intense gaming session, only to realize your computer doesn’t recognize its Bluetooth capabilities. Baffling, right? So if all of a sudden your computer doesn’t think it supports Bluetooth anymore, this guide provides steps and insights to solve that problem.

The Mysterious Case of the Disappearing Bluetooth

It can be incredibly frustrating when a previously functioning feature on your computer, like Bluetooth, disappears without a trace. The good news? Most of the time, this issue can be fixed with some tried-and-true troubleshooting steps.

1. Restart Your Computer

Often, minor glitches that cause features like Bluetooth to stop working can be resolved with a simple reboot. So, before you dive deep into troubleshooting, give your computer a fresh start.

2. Ensure Bluetooth is Enabled

This might sound basic, but sometimes settings get changed inadvertently:

  • Navigate to the ‘Settings’ menu.
  • Click on ‘Devices’.
  • Ensure that the Bluetooth toggle is in the ‘On’ position.
  • If your computer has a physical switch for Bluetooth, make sure it is in the ON position
  • Some computers may have a keystroke combination to turn on Bluetooth (usually Function + an F_KEY). Follow your laptop instructions to flip it off and then back on to see if that fixes it.

3. Check the Device Manager

Sometimes, Bluetooth might be disabled from the Device Manager:

  • Right-click on the ‘Start’ menu and select ‘Device Manager.
  • Look for the ‘Bluetooth’ category. If it’s missing, it might be hidden. To unhide, select ‘View’ and check ‘Show hidden devices’.
  • If you see any devices labeled as “Bluetooth” with a yellow triangle, it indicates an issue. Right-click and select ‘Update driver.

4. Update Your Bluetooth Drivers

Outdated or corrupt drivers can cause Bluetooth to malfunction:

  • Go to the manufacturer’s website (like Dell, HP, or Lenovo).
  • Search for the latest Bluetooth drivers for your specific model.
  • Download and install them.

5. Check Windows Updates

Microsoft regularly releases updates to fix known issues:

  • Go to ‘Settings’.
  • Navigate to ‘Update & Security’.
  • Click on ‘Check for updates’ and install any available updates.

6. Run the Troubleshooter

Windows has a built-in tool to diagnose and fix common problems:

  • Type ‘Troubleshoot’ in the search bar.
  • Select ‘Bluetooth’ and run the troubleshooter.

7. Ensure the Bluetooth Support Service is Running

  • Type ‘Services.msc’ in the search bar and press ‘Enter’.
  • Look for ‘Bluetooth Support Service’.
  • Ensure its status is ‘Running’. If not, right-click and select ‘Start’.

8. Restore Your System

If you recently installed new software or updates that might have caused the issue, consider restoring your system to a previous point.

9. Try Unpairing Your Device

If you think your device might be causing the issue try unpairing it and then trying to add it back. Usually to unpair a device you can simply put it back into discovery mode. Other times there will be options on the device to ‘forget’ or ‘delete’ an existing Bluetooth connection.


Is it possible my computer doesn’t have Bluetooth hardware? Yes, some older PCs might not come with built-in Bluetooth. However, if it worked before, it’s likely a software issue.

Can external factors cause Bluetooth to malfunction? Interference from other electronic devices can cause connection issues, but it shouldn’t cause your PC to not recognize its Bluetooth feature.

Are external Bluetooth adapters a viable solution? Absolutely! If all else fails, or if your PC doesn’t have built-in Bluetooth, USB Bluetooth adapters are affordable and effective.

How can I ensure this doesn’t happen again? Regularly updating your drivers and operating system can prevent many common issues. Additionally, avoid downloading software from untrustworthy sources.

Conclusion: Reconnecting with Bluetooth

While it can be startling to suddenly find your computer devoid of Bluetooth capabilities, following these steps can help you pinpoint and solve the issue. Stay patient, and before you know it, you’ll be wirelessly connected once more.

Eric Chan

Hi! I’m Eric and I work on the knowledge base at  You can see some of my writings about technology, cellphone repair, and computer repair here.

When I’m not writing about tech I’m playing with my dog or hanging out with my girlfriend.

Shoot me a message at if you want to see a topic discussed or have a correction on something I’ve written.

Similar Posts

0 0 votes
Article Rating
Notify of

Inline Feedbacks
View all comments