Deleting a user profile in Windows 10 via the registry can be a bit technical, but don’t worry! This guide will walk you through the process step-by-step. You’ll be able to cleanly remove a user profile without leaving any traces behind.
How to Delete User Profile in Windows 10 Registry
This guide will show you how to safely delete a user profile from the Windows 10 registry. Follow these steps to ensure that the user profile and all its data are completely removed from your system.
Step 1: Open Registry Editor
Press Win + R
, type in regedit
, and hit Enter
.
The Registry Editor is your go-to tool for this process. It lets you access and edit the registry, where the data for user profiles is stored.
Step 2: Navigate to the Right Path
Go to HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersionProfileList
.
This is where all the profiles on the computer are listed. Each user profile has a unique identifier called a SID (Security Identifier).
Step 3: Identify the User Profile to Delete
Look for the SID associated with the user profile you want to delete.
Check the "ProfileImagePath" value to confirm you’ve got the right user. It should show the path to the user’s profile folder.
Step 4: Backup the Registry Key
Before deleting, right-click on the SID and select "Export" to save a backup.
This is a safety measure. If anything goes wrong, you can restore the registry key by double-clicking the saved file.
Step 5: Delete the User Profile Registry Key
Right-click on the SID you identified and select "Delete."
Once you confirm the deletion, the user profile will be removed from the registry. But there’s one more step to ensure completeness.
Step 6: Remove the User Profile Folder
Navigate to C:Users
, find the folder named after the deleted profile, and delete it.
Removing this folder will clear out all the user’s data from your system, making sure no remnants are left behind.
Once these actions are completed, the user profile will be entirely removed. The system will no longer recognize the profile, and all associated data will be gone.
Tips for Deleting User Profile in Windows 10 Registry
- Always back up the registry before making any changes.
- Make sure you are deleting the correct SID.
- Use Safe Mode if you encounter permissions issues.
- Double-check the ProfileImagePath to avoid mistakes.
- Use Disk Cleanup to remove any remaining temporary files of the deleted profile.
Frequently Asked Questions
What happens if I delete the wrong SID?
If you delete the wrong SID, it could lead to system instability or loss of important data. Always double-check the ProfileImagePath before deletion.
Can I recover a deleted user profile?
If you’ve backed up the registry key, you can restore it. Otherwise, it may be very difficult to recover the lost data.
Is it safe to delete a user profile via the registry?
Yes, if done correctly following the steps. Backing up the registry adds a layer of safety.
Does deleting a user profile remove all data?
Mostly, but some temporary files might linger. Use Disk Cleanup to ensure all data is removed.
What if I can’t delete the user profile folder?
Try booting into Safe Mode and then deleting the folder. Sometimes Windows locks files that can be more easily deleted in Safe Mode.
Summary
- Open Registry Editor.
- Navigate to the ProfileList path.
- Identify the correct user profile SID.
- Backup the registry key.
- Delete the SID.
- Remove the user profile folder.
Conclusion
Deleting a user profile in Windows 10 through the registry may seem daunting, but with the right steps, it’s manageable. Always remember to back up your registry before making changes to avoid potential problems. This method ensures that all traces of the user profile are completely removed from your system, providing a cleaner and more organized operating environment. If you have any doubts, refer back to this guide, and you’ll be on the right track. Happy computing!

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.