The Tool Desk
Outbyte Driver Updater FREEFix the driver behind crashes, sound loss and screen glitchesFind Drivers →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →To find out whether your laptop has Bluetooth, check its specifications or look for a Bluetooth adapter in Windows Device Manager. To find out whether Bluetooth is on, check the Bluetooth setting for your operating system. These are separate questions: a missing Windows toggle can mean a driver, firmware, settings, or hardware problem—not necessarily that the laptop lacks Bluetooth.
First, separate Bluetooth hardware from its on/off setting
A laptop can have a Bluetooth adapter that is switched off, or it can have an adapter that the operating system cannot currently detect. Some Windows devices do not include Bluetooth, so check the specifications for your exact laptop model if you cannot find the control. Microsoft notes that most Windows devices have Bluetooth, but not all: Microsoft’s Windows pairing guidance.
As an Amazon Associate I earn from qualifying purchases.
Start with the settings path for your operating system. If the control is present, switch it on to use Bluetooth. If it is absent or unavailable in Windows, work through the checks below before concluding that the laptop has no Bluetooth.
Check Bluetooth in Windows 11
- Open Start > Settings > Bluetooth & devices.
- Check the Bluetooth switch and turn it on if needed. You can also open Quick Settings from the taskbar and check Bluetooth there.
- To connect an accessory, select the option to add a device and follow the prompts while the accessory is nearby and in pairing mode.
Microsoft documents the Windows 11 settings path and basic troubleshooting in its Bluetooth troubleshooting guide.
#1 Best Overall
- Bluetooth 5.4 + Broad Compatibility - Provides Bluetooth 5.4 plus EDR technology and is backward compatible with Bluetooth V5.3/5.0/4.2/4.0/3.0/2.1/2.0/1.1.
- Faster Speed, Extended Range - Get up to 2x faster data transfer and 4x broader coverage compared to Bluetooth 4.0 — perfect for smooth audio streaming and stable connections.
- EDR and BLE Technology - This Bluetooth dongle is quipped with enhanced data rate and Bluetooth low energy, UB500 has greatly improved data transfer speed and operates at the optimal rate of power consumption
- Nano-Sized - A sleek, ultra-small design means you can insert the Nano Bluetooth receiver into any USB port and simply keep it there regardless of whether you are traveling or at home
- Plug & Play with Free Driver Support - Plug and play for Windows 8.1/10/11 (internet required). Supports Win7 (driver required and can be downloaded from website for free). Download the latest driver from TP-Link website to utilize Bluetooth 5.4
Check Bluetooth in Windows 10
- Open Start > Settings > Devices > Bluetooth & other devices.
- Check the Bluetooth switch and turn it on if needed. You can also check Bluetooth in the taskbar’s Action Center.
- Put the accessory into pairing mode, keep it nearby, and use the option to add a Bluetooth device.
Windows 10 support ended on October 14, 2025. Microsoft says free Windows Update software updates, technical assistance, and security fixes ended after that date; Windows 10 may still run, but it no longer receives that support. See Microsoft’s Windows 10 support notice.
Check Bluetooth on a Mac
- Open the Apple menu and choose System Settings > Bluetooth.
- Check the on/off control. The Bluetooth pane also shows previously connected devices and nearby discoverable devices.
- Turn Bluetooth on if needed, then select the accessory you want to connect.
You can also access the Bluetooth control through Control Center. Apple’s instructions are in Turn Bluetooth on or off on Mac.
Rank #2
- Upgraded Bluetooth 5.3 Adapter: This bluetooth adapter for pc uses the latest upgraded Bluetooth 5.3 BR+EDR technology, greatly improves the stability of the connection data transfer speed, reduces the possibility of signal interruption and power consumption.
- Up to 5 Devices Sync Connected: UGREEN Bluetooth dongle for PC supports up to 5 different types of Bluetooth devices to be connected at the same time without interfering with each other, such as Bluetooth mouse/keyboard/mobile phone/headphones, etc. If Bluetooth audio devices of the same type (such as speakers/headphones) are connected, only one device can play music.
- Plug and Play: The Bluetooth adapter is developed for Windows systems only and does not support other systems. No driver installation is required under Windows 11/10/8.1. NOTE: Win 7, Linux and MacOS System are NOT supported.
- Mini Size: An extremely compact Bluetooth stick that you can leave on your laptop or PC without removing it.The compact size does not interfere with other USB ports. Convenient to carry, no space occupation.
- What Can I do if the Bluetooth adapter can not work?: Ensure there are no other Bluetooth devices installed on the computer. If there are, disable all existing Bluetooth devices in "Device Manager", then insert the adapter and try again. (For detailed information please read the user manual)
Why the Bluetooth switch may be missing or unavailable in Windows
A missing or grayed-out switch does not by itself prove that the laptop lacks Bluetooth. Windows may not be able to detect or enable the adapter because of settings, a driver, firmware, a stopped service, a recent update, or a hardware fault. Microsoft says that outdated or incompatible drivers are a common cause of Bluetooth connection problems; its troubleshooting guidance covers these possibilities.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Check the laptop model and Device Manager
- Look up the exact laptop model on the manufacturer’s support site and check its specifications for Bluetooth.
- In Windows, open Device Manager and look for a Bluetooth adapter. Its name may include the word “radio.” If the laptop is supposed to include Bluetooth but the adapter is absent or has an error, a detection or driver issue may be involved.
- Check for driver updates through Windows and the laptop manufacturer. For model-specific drivers or firmware, use the manufacturer’s support resources.
Try basic Windows recovery steps
- Make sure Airplane mode is off.
- Shut the PC down fully, then turn it back on if the Bluetooth control disappeared.
- Run the Bluetooth troubleshooter through the Windows Get Help app.
- Check whether the manufacturer offers a relevant firmware update. Follow its model-specific instructions.
Microsoft’s guidance on a missing Bluetooth control is available at Fix Bluetooth problems in Windows.
Rank #3
- INSTANT BLUETOOTH ACCESS: Bluetooth dongle adapter receiver for PCs converts non-Bluetooth devices into Bluetooth-capable with simple USB connection
- WIDE COMPATIBILITY: Supports Bluetooth 5.4 and is backwards compatible with Bluetooth 5.3/5.2/5.1/5.0/V4.2/4.0/3.0/2.1/2.0/1.1; ONLY works with Windows 8.1, 10, and 11
- MULTI-DEVICE CONNECTION: Connect up to 6 devices simultaneously; Not compatible with all other operation systems e.g. Mac, Linux, Chrome, Unix, Playstation(PS), Windows 7 and below; Nano bluetooth receiver can be plugged in via any standard USB port
- ENHANCED PERFORMANCE: EDR and BLE technology offers enhanced data rate/transfer speed and low energy consumption
- SYSTEM REQUIREMENTS: Not compatible with all other operation systems e.g. Mac, Linux, Chrome, Unix, Playstation(PS), Windows 7 and below; Disable any built-in Bluetooth of the device before use this product, refer to the user manual for detail
If Bluetooth is on but an accessory will not connect
Bluetooth headphones, keyboards, mice, trackpads, and game controllers are examples of accessories that can connect over Bluetooth. For a pairing problem, check the accessory before changing laptop settings:
- Confirm that the accessory is in pairing or discoverable mode.
- Keep it close to the laptop while pairing.
- Check that its battery is charged.
- If it already appears in the laptop’s device list but will not connect, remove it and add it again.
Microsoft’s pairing instructions for Windows cover adding and reconnecting devices.
Rank #4
- NOTE: The item is compatible with windows 11/10/8.1/8/7/XP. However, on the box there is limited space so the manufacturer do not list all of the versions and just list the most recent versions of windows
- Bluetooth 4.0 – applies the latest Bluetooth 4.0 and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1. Ub400 turns non-Bluetooth PC or laptop into Bluetooth-capable ( PS4 & XBox Controllers for PC Only )
- Plug & play or free driver – plug and play for Win 8, 8.1, 10, and 11. Supports Win7, XP (driver required for Win7, XP and could be downloaded from website). it is not compatible with Mac, Linux, TV
- Nano-sized – a sleek, ultra-small design means you can insert the Nano adapter into any USB port and simply keep it there, no matter when you are traveling or at home
- Reliability – enable wireless communication with Bluetooth-enabled computers, printers, phones and headsets. Utilize Bluetooth low energy) technology for energy-saving wireless connectivity. Operating Temperature-0℃-40℃ (32℉ -104℉)
When a USB Bluetooth adapter makes sense
Consider a USB Bluetooth adapter only after checking the specifications for your exact Windows laptop and confirming it has no usable built-in Bluetooth. Microsoft documents using an adapter with a Windows device that lacks Bluetooth in its pairing guidance.
Before choosing one, verify compatibility with the laptop, its operating system and USB ports, and the Bluetooth needs of the accessory. An adapter is not a fix for every missing switch: if the laptop has built-in Bluetooth that Windows cannot detect, first investigate the driver, firmware, settings, or hardware issue.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
