Windows 11 Search can stop accepting keyboard input after a service glitch, Explorer freeze, broken text input process, damaged system files, or a Windows update issue. If you can click the search box but cannot type in it, start with the low-risk fixes below before running repair commands or resetting Windows.
Quick answer

Windows Search is tied closely to the taskbar and Start experience. Restarting Windows Explorer is a low-risk first fix when the search box opens but does not accept input.
Step 1 Press Ctrl + Shift + Esc to open Task Manager.
Step 2 Select Windows Explorer, then choose Restart.

About Cortana
The Windows Search service supports indexing and search behavior. If the service is stuck, restarting it can bring the search box back without changing files or settings.
Step 1 Press Windows key + R, enter services.msc, and click OK.

Step 2 Right-click Windows Search and select Restart. If it is not running, choose Start.

Ctfmon.exe is related to text input services. If typing fails only in Start/Search or other Windows shell text boxes, manually launching it is a quick check.
Step 1 Press Win + R, paste the command below, and click OK.
C:\Windows\System32\ctfmon.exe
Step 2 Click the Windows Search box again and test whether typing works.

If the text input service is disabled or stopped, Windows search boxes and on-screen typing features can behave incorrectly.
Step 1 Right-click the Start Menu icon and choose Computer Management.

Step 2 Open Services and Applications and choose Services.

Step 3 Find Touch Keyboard and Handwriting Panel Service or the closest text input service name shown on your Windows 11 build, then start it and set its Startup type to Automatic.

Some Windows 11 versions still show the Search and Indexing troubleshooter in Settings. Newer Windows 11 builds may redirect legacy troubleshooters to the Get Help app because Microsoft is retiring older MSDT troubleshooters.
Step 1 Press Win + I, open System > Troubleshoot > Other troubleshooters. If Search and Indexing appears, click Run.

Step 2 If the old troubleshooter is not available, open Get Help from Start and search for Windows Search or indexing problems.
Step 3 Follow the prompts and select the symptoms that match your issue.


DISM and System File Checker can repair Windows component store and system file problems. Microsoft recommends running these from an elevated command prompt.
Before running repair commands
Step 1 Open Start, type cmd, right-click Command Prompt, and choose Run as administrator.

Step 2 Run this command first:
DISM /Online /Cleanup-Image /RestoreHealth

Step 3 After DISM finishes, run:
sfc /scannow
Step 4 Restart your PC and test Windows Search again.

Use this only after the safer fixes above fail. Re-registering system app packages can repair broken Start/Search components, but it is a broader system change than restarting a service.
Advanced fix
Step 1 Right-click Start and choose Terminal (Admin) or Windows PowerShell (Admin).
Step 2 Run the following command:
Get-AppXPackage -AllUsers | Where-Object {$_.InstallLocation -like "*SystemApps*"} |
Foreach {Add-AppxPackage -DisableDevelopmentMode -Register
"$($_.InstallLocation)\AppXManifest.xml"}

Step 3 Restart your PC after the command completes.
If none of the above methods work, Reset this PC can reinstall Windows while offering a Keep my files option. Treat this as a last resort because it removes apps and resets settings.
Before resetting Windows
Step 1 Press Windows Key + I, open System > Recovery, then click Reset PC.

Step 2 Choose Keep my files, then follow the prompts. You may be asked to choose Cloud download or Local reinstall.

The guidance above was checked against these Microsoft resources:
Q: Why can't I type in the Windows 11 Search bar?
A: Common causes include a frozen Windows Explorer process, a stopped Windows Search service, a text input service problem, damaged system files, or a Windows update issue.
Q: Is Cortana required for Windows 11 Search?
A: No. Cortana in Windows has been retired or deprecated on modern Windows 11, so restarting Cortana should not be the main fix for Search typing problems.
Q: Should I run the PowerShell command first?
A: No. Try restart, service, ctfmon, troubleshooter, and DISM/SFC fixes first. Use PowerShell re-registration only as an advanced repair step.
Q: Does Reset this PC delete my files?
A: The Keep my files option is designed to keep personal files, but it removes apps and resets settings. Back up important files and save your BitLocker recovery key before starting.
These fixes cover the most common reasons Windows 11 Search stops accepting typed input. Start with the low-risk steps and move to repair commands or Reset this PC only when the simpler fixes do not work.