How to Fix Fix Error 0x80070486 — User Profile Service Error on Windows
Getting error 0x80070486 related to user profiles? Account settings failing? User profile operation error? Profile service returning this code during sign-in? Fix this user profile service error.
Symptoms
You might be experiencing this problem if you notice:
- •User profile operations fail with error 0x80070486
- •Settings sync for user account fails with this code
- •Creating new user account returns this error
- •Account settings changes not saving
- •Profile-related services returning this error in Event Viewer
- •Domain user login fails referencing profile service error
Common Causes
- ⚠User profile registry hive corrupted
- ⚠Profile service unable to load user settings
- ⚠SID-to-profile mapping broken in registry
- ⚠Corrupted NTUSER.DAT file for the user profile
- ⚠Insufficient permissions on user profile folder
- ⚠Active Directory profile path misconfigured (domain users)
Solutions
Solution 1: Repair User Profile Registry
- 1Check profile list in registry:
- 2Registry Editor → HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList
- 3Find your user's SID (look at ProfileImagePath to identify)
- 4Check these values exist and are correct:
- 5ProfileImagePath = C:\Users\YourUsername
- 6State = 0 (zero — means profile is active)
- 7If State is not 0: change it to 0
- 8If you see a .bak version of your SID folder:
- 9Rename current (without .bak) to .old
- 10Rename .bak version to remove .bak suffix
- 11Restart PC and try signing in again
Solution 2: Fix Corrupted NTUSER.DAT
- 1The user profile is stored in NTUSER.DAT:
- 2Located at: C:\Users\YourUsername\NTUSER.DAT
- 3If this file is corrupted: profile won't load properly
- 4Sign in as a different admin account
- 5Navigate to the affected user's folder
- 6Rename NTUSER.DAT to NTUSER.DAT.old
- 7If NTUSER.DAT.backup exists: rename it to NTUSER.DAT
- 8If no backup: copy NTUSER.DAT from C:\Users\Default
- 9This gives a fresh profile (user settings reset)
- 10Sign in as the affected user
- 11Reconfigure personal settings as needed
Solution 3: Create New Profile and Migrate Data
- 1If profile is beyond repair:
- 2Create a new local admin account:
- 3Settings → Accounts → Other users → Add account
- 4Choose "I don't have this person's sign-in information"
- 5Choose "Add a user without a Microsoft account"
- 6Sign in to the new account
- 7Copy personal files from old profile:
- 8C:\Users\OldUsername\Desktop, Documents, Downloads, etc.
- 9Copy to corresponding folders in new profile
- 10Reinstall applications as needed
- 11Once everything works: delete the old account
- 12Settings → Accounts → Other users → select old account → Remove
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