However, those Bluetooth peripherals sometimes cannot connect properly because of theBluetooth button greyed outor some other problems.
When you find Bluetooth greyed out on Windows, keep reading and give a shot to handle the problem.
Sometimes, the computer glitches cause the improper display of the Bluetooth function.
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If the problem exists after restarting the gear, move on to the following methods.
Way 1. spin up the Bluetooth Troubleshooter
Running the Windows-embedded troubleshooter may handle the issue easily.
PressWin + Ito open Windows prefs.

For Windows 10 users, go toUpdate & Security > Troubleshoot > Additional troubleshooters > Bluetoothand clickRun the troubleshooter.
For Windows 11 users, head toSystem > Troubleshooter > Other troubleshooters > Bluetoothand clickRun.
Wait for the detection process to finish.
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After that, check whether the Bluetooth button shows properly.
If not, kindly go on to the next way.
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Way 2.
Modify Bluetooth Services
The improper configuration of Bluetooth services results in the abnormal function of the Bluetooth utility.
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Here is how to modify them on your machine.
PressWin + Rto launch the Run window.
Typeservices.mscinto the dialog and hitEnterto initiate the Services window.

Double-press theBluetooth Audio Gateway Service.
You should first check theService statusto ensure it is running; otherwise, clickStartto enable this service.
Afterward, chooseAutomaticfrom the drop-down menu of theStartup typeoption.
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ClickApply > OKto preserve your changes.
RepeatStep 4to change the same configuration of the Bluetooth Support Service and Bluetooth User Support Service_e430804 services.
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Way 3. venture to uninstall the latest Windows update.
TypeControl Panelinto the Windows Search box and hitEnterto open it.
ClickUninstall a programunder the Programs option and chooseView installed updateson the left sidebar.
Right-punch the latest installed update and chooseUninstall.
Way 4.
You may give it a try, but you should be careful during the update process.
As BIOS is important to the computers performance, improper operations can cause your system to fail to launch.
Therefore, youd better back up the computer before updating the BIOS.
it’s possible for you to also run this software to back up files on a schedule automatically.
Get this software and startbacking up your setup.
Closing
This post gives four solutions in total to fix the Bluetooth button greyed out on Windows.
You should give those methods a try one by one to find which works on your case effectively.
Hope here is useful information for you.