Your keys are producing the wrong characters. The at sign is where the quote mark should be, or the pound sign has gone, and you want Windows to stop doing it.
Then you go into Settings and find three separate things that all look like the answer. Pick the wrong one and Windows starts downloading a language pack you never wanted. There is no need to touch any of that.
I went through the vendor wording and then read what this laptop actually has configured, and the fix is usually one keypress rather than a settings change at all.
The three things, and which one you want
Microsoft separates them, and the separating sentence is the useful one. Display language is what the menus are written in. Microsoft states it "determines the language used by the Windows user interface."
Keyboard layout is what the keys produce. Microsoft describes it as letting you enter "characters using the keyboard or input device that aren't available in the current Windows display language's keyboard layout."
The line that keeps people out of trouble: "Changing the keyboard layout only changes the layout and doesn't change the Windows display language." Wrong characters means layout, not a language pack and not a change to your menus.
The keypress that does it
Almost always the whole fix, with no Settings page involved, and Microsoft's wording is that a layout is selected by "holding down the Windows logo key on the keyboard and then selecting the Spacebar."
Hold and tap, repeatedly. Microsoft adds that "each selection of the Spacebar while holding down the Windows logo key cycles through the installed keyboard layouts."
A small panel appears while you hold. Let go on the one you want, and that is the whole gesture. You probably switched by accident, which is how most people get here, and the same keypress takes you back.
When that keypress does nothing
Microsoft answers this in one sentence on its input layout page, and it saves a lot of hunting: "If selecting the Spacebar doesn't do anything, only one keyboard layout is installed."
So nothing is broken, and there is nothing to cycle to. Windows gives you no message saying so. That is the real answer to most "the shortcut stopped working" questions, and adding a second layout starts it cycling again.
If the Windows key itself is dead, that is a different problem. It has its own causes, and Fn is the first of them.
Adding the layout you actually want
Four steps, and the wording matters because two of the pages look alike. Microsoft's route is Start > Settings > Time & language > Language & region, then the ellipses next to your display language, then Language options.
Under Keyboards, choose Add a keyboard. This is the page that adds a layout without touching your display language. Add a language is the other button, and it is not the one you want for wrong characters.
That is the one that downloads a pack.
The taskbar shortcut most people never notice
Already there, already on, and Microsoft documents it as on by default: "By default, the input language icon is enabled and displays in the taskbar."
It sits in the system tray and shows the current layout as two or three letters, such as ENG. Clicking it lists the installed layouts, and you can pick one without the keyboard at all.
No icon there usually means one layout again. Windows has no choice to offer you.
What this machine has configured
Ours, read out of the machine rather than assumed. There is exactly one input language, English (United States), with one layout, and its identifier is 0409:00000409.
The registry key old guides tell you to edit, `HKCU:\Keyboard Layout\Toggle`, exists here and holds no values at all. So the classic Alt and Shift toggle has nothing configured to do.
I would treat that hotkey as a leftover rather than the modern route, which is why Windows key and Spacebar is the answer to give rather than a registry edit that changes nothing on a machine like this one.
When it is not the layout at all
Worth ruling out before you go near Settings. Keys producing numbers instead of letters is Num Lock, not a language, and it hits laptops with a number pad hidden in the letter keys.
One key wrong rather than a group of them is hardware. A tester tells you which keys are actually reporting.
Nothing at all appearing is a different article entirely. That one sorts by what yours is doing.
Characters arriving late or doubled is not layout either. Lag has its own short list of causes.
Status: written 18 September 2026 against a Windows 11 Home machine on 25H2, after reading its input languages, its layout identifier and both keyboard registry keys.
Microsoft's language and keyboard input layout page supplied the display language definition, the layout definition, the Windows logo key and Spacebar wording and the Settings route. No layout was added and nothing was changed.
How do I change the keyboard language in Windows 11?
Hold the Windows logo key and tap Spacebar to cycle through the layouts already installed.
To add one, go to Settings, Time & language, Language & region, select the ellipses beside your display language, choose Language options, then Add a keyboard under Keyboards.
Why does Windows key and Spacebar do nothing?
Microsoft's own answer is that only one keyboard layout is installed. Nothing is broken and no message appears. Add a second layout through Language options and the shortcut starts cycling.
Will changing the keyboard layout change my menus to another language?
No. Microsoft states that changing the keyboard layout only changes the layout and does not change the Windows display language. The button that changes your menus is Add a language, which is a different one on a different page.
Why is my keyboard typing the wrong symbols?
Usually because the layout switched, often by an accidental Windows key and Spacebar. A United Kingdom layout and a United States layout disagree about the at sign, the quote marks and the pound sign, which is what most people notice first.
The Short Version
- Display language is your menus. Keyboard layout is what the keys produce. They are separate.
- Wrong characters is a layout problem, so you do not need a language pack.
- Hold the Windows logo key and tap Spacebar to cycle layouts.
- If that does nothing, Microsoft says only one layout is installed.
- Add one at Settings, Time & language, Language & region, ellipses, Language options, Add a keyboard.
- Add a keyboard is the right button. Add a language is the one that downloads a pack.
- The taskbar input icon is on by default and lists the layouts.
- This machine holds one layout and an empty Toggle registry key, so Alt and Shift has nothing to do.
Where to Next
Try the keypress before you open Settings at all, because an accidental switch is the most common cause by a distance.
If nothing happens, take Microsoft at its word and go and add a second layout rather than hunting for a broken shortcut. When you do add one, use Add a keyboard and leave Add a language alone.
And if the characters are still wrong after a layout that should be right, check Num Lock and then treat it as a hardware question instead.
If your keyboard went wrong in a way this does not describe, say which characters moved in the comments. That detail usually names the layout.

Isaac Smith is the founder and editor of PC Glance, a website that covers computers, laptops, and technology. He is a tech enthusiast and a computer geek who loves to share his insights and help his readers make smart choices when buying tech gadgets or laptops. He is always curious and updated about the latest tech trends.