How to fix it : User Profile not found in Registry

If you can’t log into your computer because of a corrupt user profile, it can be very frustrating. Here are the steps to repair a corrupt user profile in Windows 10. According to Microsoft, your user profile can be corrupted if the antivirus program on your computer was busy scanning your computer when you were trying to log in to your user account.

Besides that, there can be many other reasons for a corrupt user profile in Windows 10. If your user profile is corrupt, you won’t be able to log in to your account. You can either log in with a different username (with administrator privileges) or you can boot your computer into safe mode and use one of the following methods.


Why does the user profile not appear in the registry?

Why does the user profile not appear in the registry?

This error is known to occur for one of the following reasons:

  • The user profile is corrupt or missing: failed Windows updates or automatic Windows updates that include critical system file updates (including installing service packs) that update the user profile can cause this error.
  • File system integrity compromised: The file system on the hard disk may be corrupted due to hard disk write errors, power failures, or virus attacks. In this case, the operating system cannot load the user profile to start correctly and the boot process stops.


What should I do if my user profile doesn’t appear in the registry?

What should I do if my user profile doesn't appear in the registry?

Fix corrupted user profiles

There are many ways to fix a corrupt user profile in Windows 10, some of which even include editing some system registries.

Alternatively, you may want to consider creating a new profile. If you want a detailed guide on how to fix a corrupt user profile or create a new one, read our article.

Replace a corrupted user profile with a good one
  1. Log in to Windows 10 with an administrator account
  2. Navigate to the Users folder on your C drive:
  3. Go to the View tab and make sure you’ve turned on the display of hidden files and folders.
  4. Find the folder named Default and rename it to Default. old.
  5. Note: Do not delete this folder, as it will be used as a backup in case of problems.
  6. Create another folder named Default
  7. In the new folder, create subfolders with exactly the same names as in Default. old.
  8. Copy the NTUSER.DAT file from your administrator account and paste it into the new default folder.
Install the latest Windows 10 updates
  1. Click Start
  2. Click the Settings button.
  3. Select Update and security
  4. Select the Check for updates option

If all of the above solutions fail, your best option is to perform a hard restart of Windows 10. Of course, this is a very disruptive procedure, but it ensures that you won’t have any more errors in your user profile.


Frequently Asked Questions

  1. Open the Windows registry editor.
  2. Expand HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionProfileList.
  3. Select each folder individually and look at the ProfileImagePath key to determine the user profile associated with the selected folder.

The registry contains a ProfileList key, located in HKEY_LOCAL_MACHINESoftwareMicrosoftWindows NTCurrentVersion. This registry key contains a hint for each user profile on a Windows computer.

Open the Windows 10 registry editor by typing Regedit in the search box. After launching the registry editor, navigate to the following key: HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionProfileList.

This key is sometimes shortened to HKCU. Contains all user profiles actively loaded on the computer. HKEY_CURRENT_USER is the HKEY_USERS connection.