How To Turn Off Caps Lock on Windows 10: A Step-by-Step Guide

Ever hit the Caps Lock key by mistake and suddenly find yourself yelling in your emails or chats? Yeah, that’s pretty frustrating, especially if you tend to forget it’s on and end up shouting at coworkers or friends. Luckily, there’s a way to nuke that pesky key from your Windows 10 setup. It involves messing with the registry, which sounds scarier than it really is—just gotta follow the steps pretty carefully. Once done, the Caps Lock key just stops working, saving you from those accidental shouty moments. Just be aware: tweaking the registry isn’t risk-free, so a backup before messing around is a good idea. But hey, if you’re tired of knocking out caps by mistake, this tweak is simple and effective.

How to Disable Caps Lock on Windows 10

The main idea here is to tell Windows to ignore the Caps Lock key altogether. This involves editing the registry, specifically adding a special binary value called “Scancode Map” that remaps or disables keys. The process is kinda hidden unless you know where to look, so here’s a step-by-step rundown. Expect that after you do this and reboot, the Caps Lock key won’t do anything anymore. It’s useful if you’re tired of accidental caps or maybe have a custom keyboard setup where Caps Lock just gets in the way.

Open the Registry Editor and catch the right path

First, press Windows + R to open the Run dialog. Type regedit and hit Enter to launch the Registry Editor. If a UAC prompt pops up, click Yes. Navigating here is kinda like diving into a secret system toolbox—careful not to break anything. The key you’re after lives at: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout. If that seems like a mouthful, just follow along and double-check the path—it’s where all the keyboard remap magic happens.

Create the “Scancode Map” binary value

Once you’re inside Keyboard Layout, right-click in the right pane, select New > Binary Value. Call it Scancode Map, exactly like that—no typos. This name is critical because Windows looks for this specific entry to apply remaps. If you mess up here, nothing will change, or worse, you might glitch your keyboard a bit, so be precise. When it’s created, double-click the new value to open it for editing.

Input the binary data to disable Caps Lock

Here’s the weird part: you need to paste in this hex string:

00 00 00 00 00 00 00 00 02 00 00 00 00 00 3A 00 00 00 00 00

This data tells Windows to remap (or actually disable) the Caps Lock key – specifically, the Scancode for Caps Lock (0x3A) is being told to do nothing. Just copy and paste it exactly, because even one missing zero or typo can mess things up. After entering the data, close out of the editor and restart your PC. Once it’s back up, the Caps Lock key shouldn’t do anything—no accidental shouting, no more surprises.

Heads up: on some setups, the registry edit might not kick in immediately, or rebooting might be needed twice. Windows has its quirks, of course.

Tips for Disabling Caps Lock on Windows 10

  • Double-check every registry step—typos here can cause headaches.
  • Always back up the registry first. Just go to File > Export in the Registry Editor and save a copy.
  • If you’re not comfortable editing the registry, look for third-party apps like SharpKeys or AutoHotkey—sometimes easier and safer.
  • Want to go a step further? You can remap Caps Lock to another function instead of disabling it. That’s a whole other route, but doable with similar registry tweaks or tools.
  • If things go sideways, restoring your registry from backup will bring everything back to normal.

Frequently Asked Questions

Can I re-enable the Caps Lock later?

Yeah, just delete the Scancode Map entry you added in the registry, then reboot. That restores normal function.

Is there a way without messing with the registry?

Absolutely. Tools like SharpKeys can remap or disable keys with a user-friendly GUI. Works on the same principle but less risky.

Will this mess with other keys?

Not unless you edit the registry again and add different scancodes. The current data disables just Caps Lock.

Is editing the registry safe?

As long as you’re careful and make a backup first, it’s usually fine. But, yes, mistakes can lead to wonky behavior, so tread carefully.

Can the Caps Lock be remapped to something else?

Definitely. Just change the scancode in the binary data to another key’s code if you wanna assign it a different function.

Quick recap of what to do

  • Open Run with Windows + R
  • Type regedit and hit Enter
  • Navigate to Keyboard Layout at HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout
  • Create a new Binary Value named Scancode Map
  • Double-click it and paste in the binary data: 00 00 00 00 00 00 00 00 02 00 00 00 00 00 3A 00 00 00 00 00
  • Reboot your PC and test out the Caps Lock

Wrap-up

Disabling the Caps Lock key this way is kind of a low-key way to avoid those awkward shouting moments. It’s a little invasive—since it messes with system settings—but often worth it if you’re tired of accidental caps. Just make sure to back up that registry, because Windows always has to make things a little more complicated than necessary. Once done, you can type away peacefully, knowing that Caps Lock isn’t going to surprise you again.

Summary

  • Discovered how to tweak the registry to disable Caps Lock.
  • Created a new binary value called Scancode Map.
  • Entered specific binary data to tell Windows to ignore the key.
  • Rebooted, and Caps Lock is now dead—no accidental shout-outs.

Final thoughts

This little trick can save a lot of embarrassment, especially for those who hit Caps Lock more often than they realize. It’s not overly complicated, and once you get the hang of it, you can really customize your keyboard experience. Just remember, tinkering with system settings can backfire sometimes, so always backup first. But if you’re tired of shouting in your messages, giving this a shot might just be worthwhile. Fingers crossed this helps someone save a few minutes—or a few awkward moments.