Fixing PIN Not Working Issue on Windows 10

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Ngày cập nhật gần nhất: 15/4/2026

In some instances, you may log into Windows 10 but struggle to enter your PIN or repeatedly enter an incorrect one. If your PIN seems faulty, follow our guide to troubleshoot the PIN recognition issue on Windows 10.

PIN is a form of password that safeguards your computer every time it starts up. Its advantage lies in using only numbers and allowing automatic login upon correct input. Utilizing a PIN is an effective backup security measure beyond traditional passwords.

There are several reasons for PIN issues on Windows 10, manifesting as difficulties in adding or changing your PIN. Even if you enter the correct PIN, login may fail or not be accepted. Regardless of the cause, if you encounter PIN problems, refer to this Mytour article to fix PIN issues on Windows 10 ISO.

Fixing PIN Not Working Issue on Windows 10

Step 1: To begin, set up visibility for hidden files in Windows by pressing the Windows + E key combination to open Explorer. Then, select View > Hidden items to display hidden files.

Step 2: Before proceeding, download software with the highest privileges on your machine called Take Ownership. Download Take Ownership.

Step 3: After completing the download of Take Ownership, double-click to run the software and extract Take Ownership.

Step 4: Double-click on Take Ownership - Install to proceed with Regedit modification, achieving the highest Administrator privileges.

A notification from the Registry Editor will appear; click YES to confirm.

Step 5: Next, navigate to the following path: C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft

Within Microsoft, locate the Ngc file, right-click, and choose Take Ownership.

Step 6: Choose YES to take ownership of Ngc.

Step 7: Then, access Ngc Properties by right-clicking and selecting Properties, then further choose Advanced.

Step 8: In Advanced Security Settings for Ngc, select Add.

Step 9: Click on Select a principal to add a user.

In Step 10: Enter 'system ' and then check Names and confirm with OK .

Moving on to Step 11: In the Basic Permissions section, grant full permissions to System , then press OK .

For Step 12: Finally, click Apply and OK to confirm all the actions. After this, you can verify whether the PIN error on Windows 10 has been resolved.

In Step 13: Another method to fix the issue is to open the Start Menu , type 'CMD ' and access Command Prompt as Administrator .

In Step 14: Next, confirm accessing Command Prompt, click on YES .

For Step 15: In the Command Prompt, enter the following command: icacls C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft\Ngc /T /Q /C /RESET .

If you receive a notification as shown below, you have completed the process of removing the PIN, and you need to set a new PIN for yourself.

With these two methods, you can completely resolve the PIN issue on Windows 10 when the PIN is not working. Additionally, if you encounter any other Windows 10 login errors, try applying and following the instructions for fixing Windows 10 login issues on Mytour.

For enhanced security, consider choosing multiple methods to set up a password for Windows 10 instead of relying solely on a PIN. You can configure up to 4 different modes of Windows 10 passwords.

Frequently Asked Questions

What should I do if my Windows 10 PIN is not recognized?

If your Windows 10 PIN is not recognized, first try troubleshooting by checking for hidden files and downloading the 'Take Ownership' software. Follow the steps to take ownership of the Ngc file, which may resolve your PIN recognition issue.

Can I reset my Windows 10 PIN using Command Prompt?

Yes, you can reset your Windows 10 PIN using Command Prompt. Open it as an administrator and enter the specific command to reset the permissions for the Ngc file, which may help in resolving your PIN problems.

How can I improve security beyond using a Windows 10 PIN?

To enhance security beyond a Windows 10 PIN, consider setting up additional password methods. Windows 10 allows you to configure up to four different password types for added protection against unauthorized access.

What are common reasons for Windows 10 PIN issues?

Common reasons for Windows 10 PIN issues include incorrect entry, system glitches, or problems with the Ngc file permissions. If you encounter these issues, follow the troubleshooting steps to address them effectively.

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