The “Failed to Load User Profile” error in Windows 11 or Windows 10 usually appears during sign-in and prevents you from accessing your desktop. Instead of loading your account, Windows displays a message such as “The User Profile Service failed the sign-in. User profile cannot be loaded.” This problem can occur after a Windows update, an unexpected shutdown, a failed system restore, disk errors, or corruption in your user profile.
Your user profile stores personal settings, desktop files, documents, application preferences, and account information. If the profile becomes damaged or Windows cannot read it correctly, you’ll be unable to sign in normally. Fortunately, in most cases, the issue can be resolved without reinstalling Windows or losing your personal files.
This guide explains the best methods to fix the “Failed to Load User Profile” error in Windows 11 and Windows 10. Follow the methods below in order until you can sign in successfully.
What Causes the “Failed to Load User Profile” Error?
Windows creates a separate profile for every user account. During sign-in, the operating system loads the profile from the system drive. If the profile is corrupted or inaccessible, Windows displays this error instead of loading the desktop.
Common causes include:
- Corrupted user profile
- Interrupted Windows update
- Unexpected power failure
- Damaged system files
- Disk errors or bad sectors
- Corrupted Registry entries
- Antivirus software conflicts
- Insufficient disk space
- Failed system restore
- Malware infection
Method 1: Restart Your Computer
Sometimes the error is caused by a temporary system issue or an incomplete Windows update. Restarting the computer allows Windows to reload services and complete any pending operations.
Although simple, this method often resolves profile loading issues caused by temporary glitches.
Follow these steps:
- Click Power on the sign-in screen.
- Select Restart.
- Wait for Windows to restart completely.
- Try signing in again.
- If the error remains, continue to the next method.
Method 2: Boot into Safe Mode
Safe Mode starts Windows with only essential drivers and services. If a third-party application or startup process is preventing your profile from loading, Safe Mode can help you access your account.
Once inside Safe Mode, you can perform additional repairs without interference from unnecessary software.
Follow these steps:
- Hold the Shift key.
- Click Restart from the sign-in screen.
- Select Troubleshoot.
- Click Advanced options.
- Choose Startup Settings.
- Click Restart.
- Press 4 or F4 to start Safe Mode.
- Sign in to your account if possible.
If you can sign in successfully, restart Windows normally and check whether the issue is resolved.
Method 3: Run Startup Repair
Startup Repair can automatically fix problems that prevent Windows services, including the User Profile Service, from loading correctly.
This tool scans important startup components and repairs missing or damaged files.
Follow these steps:
- Boot into Windows Recovery Environment.
- Click Troubleshoot.
- Select Advanced options.
- Choose Startup Repair.
- Select your Windows installation.
- Wait while Windows scans and repairs startup problems.
- Restart the computer.
Try signing in after the repair finishes.
Method 4: Repair System Files
Damaged Windows system files can prevent user profiles from loading correctly. Running the System File Checker and DISM tools repairs corrupted operating system files.
These built-in utilities replace damaged files with healthy copies from the Windows image.
Follow these steps:
- Open Command Prompt as Administrator.
- Run the following command:
sfc /scannow
- Wait for the scan to complete.
- Next, run:
DISM /Online /Cleanup-Image /RestoreHealth
- Restart your computer.
After Windows restarts, try signing in again.
Method 5: Check the Disk for Errors
Disk errors and bad sectors can corrupt your user profile and prevent Windows from accessing it.
The Check Disk utility scans the drive for file system errors and attempts to repair them automatically.
Follow these steps:
- Open Command Prompt as Administrator.
- Type:
chkdsk C: /f /r
- Press Enter.
- Type Y if prompted.
- Restart your computer.
- Wait for the scan to finish.
Depending on the size and condition of your drive, the process may take some time.
Method 6: Repair the User Profile Registry Entry
Windows stores user profile information in the Registry. If the profile entry becomes corrupted or duplicated, Windows may fail to load it during sign-in.
Editing the Registry can restore the correct profile configuration. Make changes carefully, as incorrect edits can affect system stability.
Follow these steps:
- Boot into Safe Mode.
- Press Windows + R.
- Type regedit and press Enter.
- Navigate to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList
- Look for duplicate profile entries ending with .bak.
- Rename the incorrect entry if necessary.
- Remove .bak from the correct profile entry.
- Ensure the State and RefCount values are set to 0.
- Close Registry Editor.
- Restart Windows.
Try signing in again after the restart.
Method 7: Create a New User Account
If your existing profile is permanently corrupted, creating a new Windows user account is often the quickest solution.
You can then copy your personal files from the old profile to the new one.
Follow these steps:
- Open Settings.
- Go to Accounts.
- Click Other users.
- Select Add account.
- Choose I don’t have this person’s sign-in information.
- Click Add a user without a Microsoft account.
- Enter a username and password.
- Complete the setup.
- Sign in using the new account.
If the new account works correctly, transfer your files from the old profile.
Method 8: Perform a System Restore
If the problem started after a recent Windows update, driver installation, or software change, System Restore can return Windows to an earlier working state.
Your personal files remain untouched, but recently installed applications and drivers may be removed.
Follow these steps:
- Boot into Windows Recovery Environment.
- Select Troubleshoot.
- Click Advanced options.
- Choose System Restore.
- Select a restore point created before the error occurred.
- Click Next.
- Confirm the restore.
- Wait for Windows to restart.
Check whether your profile loads correctly after the restoration.
Method 9: Reset Windows While Keeping Personal Files
If none of the previous methods resolve the issue, resetting Windows can repair severe system corruption without deleting your personal files.
This process reinstalls Windows while preserving your documents, pictures, and other personal data.
Follow these steps:
- Open Windows Recovery Environment.
- Click Troubleshoot.
- Select Reset this PC.
- Choose Keep my files.
- Select Cloud download or Local reinstall.
- Follow the on-screen instructions.
- Wait for Windows to reinstall.
- Complete the initial setup.
After the reset, create a new profile if Windows does not automatically restore the original one.
Conclusion
The “Failed to Load User Profile” error in Windows 11 and Windows 10 is usually caused by a corrupted user profile, damaged system files, Registry issues, or disk errors. In many cases, restarting the computer or signing in through Safe Mode is enough to restore access. If the problem persists, running Startup Repair, SFC, DISM, and CHKDSK can repair damaged Windows components and storage errors. Correcting the Registry profile entry or creating a new user account can resolve profile-specific corruption, while System Restore offers an easy way to undo recent system changes. If all else fails, resetting Windows while keeping your personal files provides a reliable solution without requiring a complete clean installation.
Frequently Asked Questions
1. Why does Windows say “The User Profile Service failed the sign-in”?
This usually happens because the user profile has become corrupted, the Registry profile entry is damaged, or Windows cannot access the profile folder.
2. Will creating a new user account delete my files?
No. Your old profile folder usually remains on the drive, allowing you to copy your personal files to the new account.
3. Can disk errors cause user profile problems?
Yes. File system corruption and bad sectors can damage the files Windows needs to load your user profile correctly.
4. Will resetting Windows remove my personal files?
If you choose Keep my files, Windows preserves your personal data while reinstalling the operating system. Installed desktop applications will need to be reinstalled afterward.



