The Caps Lock key is useful when it’s crucial that you punch in capital letters.
But it occurs errors from time to time.
Some people report that their Caps Lock randomly turns on and off on their keyboard.
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If you are bothered by the same problem, thisMiniToolpost will walk you through feasible methods to fix it.
you could try these methods to find one that can solve your problem.
Why is the Caps Lock button blinking?

How can you resolve this problem?
Here are three basic methods to help you.
If not, just change the keyboard.

Step 2: Expand the Keyboards selection and right-punch the gadget.
Step 3: ChooseUninstall devicefrom the context menu.
Step 4: In the following window, punch theUninstallbutton to confirm.

After uninstalling successfully, you should start your gear.
Windows will drop in the corresponding driver automatically when rebooting.
Fix 3: Turn Off the Filter Keys
Filter Keysis an accessibility provided by Microsoft.
It is able to ignore brief or repeated keystrokes.
Probably, this is the cause of the Caps Lock key turning on and off automatically.
you’re free to turn off the Filter Keys to see if it helps fix the problem.
For Windows 10
Step 1: PressWin + Ito open Windows prefs.
Step 2: Click onEase of Access, then shift to theKeyboardtab.
Step 3: Scroll down to findUse Filter Keysand toggle the switch toOff.
For Windows 11
Step 1: tap on theStarticon and chooseSettings.
Step 2: SelectAccessibilityfrom the left pane.
Step 3: Look for theKeyboardtab and hit it.
Step 4: Turn off theFilter Keysbutton.
Step 2: SelectDeviceson this window.
Step 3: Shift toTyping>Advanced keyboard prefs.
Step 4: ChooseLanguage bar options.
Step 5: Turn toAdvanced Key Settingsin the popup window.
Step 6: ThePress the CAPS LOCK keychoice should be selected under theTo turn off Caps Locksection.
Performing a BIOS update can fix some bugs in your setup, including the blinking Caps Lock key.
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