Windows Hello PIN Not Working or "Something Went Wrong" — How to Fix It
Can't sign in with your PIN and getting a vague error? This step-by-step guide covers the most reliable ways to reset your Windows Hello PIN and get back in.
On this page
Windows Hello PIN issues often appear out of nowhere — one day your PIN works, the next it's rejected with "Something went wrong" or "This option is temporarily unavailable." These errors are usually caused by a corrupted NGC folder (where Windows stores PIN data) or a mismatch between your Microsoft account and local credentials.
Try Your Microsoft Account Password First
On the login screen, click Sign-in options and choose the key icon to switch to password sign-in. Use your Microsoft account password (the one you use at account.microsoft.com). If that gets you in, your session is intact — the PIN data is just corrupted.
Remove and Reset the PIN
Once signed in with your password:
- Go to Settings > Accounts > Sign-in options.
- Under PIN (Windows Hello), click Remove to delete the current PIN.
- After removal, click Set up to create a new PIN.
If the Remove button is greyed out, try the manual method below.
Delete the NGC Folder Manually
The NGC folder stores PIN credentials. Deleting it forces Windows to start fresh.
- Open File Explorer and navigate to:
C:\Windows\ServiceProfiles\LocalService\AppData\Local\Microsoft- You'll need to take ownership of the Ngc folder. Right-click it > Properties > Security > Advanced. Click Change next to Owner and enter your username, then click OK.
- Grant yourself Full Control, click OK, and then delete the Ngc folder entirely.
- Restart your PC.
Windows will recreate the folder automatically. Sign in with your password, then go to Settings > Accounts > Sign-in options to create a new PIN.
Check for Windows Updates
Some PIN failures are caused by incomplete updates. After getting in with your password, go to Settings > Windows Update and install everything available before setting up a new PIN.
If You're Completely Locked Out
If you can't get in with a password either, you'll need to use a Microsoft account password reset (go to account.microsoft.com from another device) or boot from a recovery drive. See our Ask Us page if you need personalized help.
Frequently asked questions
I don't remember my Microsoft account password and my PIN isn't working. How do I get back in?
From another device or phone, go to account.microsoft.com and click 'Sign in' then 'Forgot my password' to reset your Microsoft account password. Once you've reset it, go back to your PC's login screen, click Sign-in options, choose the key/password option, and enter your new password. Then you can set up a fresh PIN.
After deleting the NGC folder, Windows won't let me create a new PIN. What's happening?
This can happen if you deleted the folder without fully taking ownership of it, leaving behind locked files. Try restarting once more after deletion. If it still fails, go to Settings > Accounts > Sign-in options, and under 'For improved security, only allow Windows Hello sign-in for Microsoft accounts on this device,' toggle it off, then try setting up a PIN again.
Comments & Questions (0)
No comments yet — be the first to ask. Comments appear after review.
Leave a comment
Your comment appears after our team approves it. Or sign in to post faster.