Fix Win10→Win11 Upgrade Failure

Fix Win10 → Win11 Upgrade Failures (SetupDiag 0x000004E5: Duplicate User Profile SIDs)

This procedure resolves in-place upgrade failures (often seen as 0x8024001e / 0x8007001f)
caused by a corrupted Windows user profile where multiple SIDs map to a single profile folder.

What SetupDiag Reported

  • Rule: DuplicateUserProfileFailure
  • ErrorCode: 0x000004E5
  • Cause: Multiple SIDs associated with one profile path (e.g., C:\Users\ws3.tavx)
  • Fix: Back up that profile’s data, then remove and recreate the affected user profile mapping.

Prerequisites & Safety

  • You must be logged in as an administrator account that is not the corrupted profile (example: admin.tav).
  • Do not delete the profile folder manually in Explorer only—remove the profile via Windows so the registry mapping is cleaned up.
  • Confirm the corrupted user isn’t currently signed in before deletion.

Step 1 — Confirm the Corrupted User is Not Logged In

Open PowerShell (Admin) and run:

query user

If you see ws3.tavx (or the affected user) listed as logged on, sign them out before proceeding.

Step 2 — Back Up the User Profile Data

Copy data from the affected profile folder (example: C:\Users\ws3.tavx) to a safe location
(preferably another drive or external storage).

Must-back-up folders

  • Desktop
  • Documents
  • Downloads
  • Pictures
  • Favorites
  • AppData\Roaming (optional, for application settings)

Recommended: Robocopy (preserves timestamps and handles retries)

Replace D:\Backup\ws3.tavx with your desired backup target:

robocopy "C:\Users\ws3.tavx" "D:\Backup\ws3.tavx" /E /COPY:DAT /R:1 /W:1 /XJ

Note: /XJ avoids reparse point loops (junctions), which is safer when copying profiles.

Step 3 — Remove the Corrupted Profile (Correct Method)

Use Windows profile management so the SID-to-profile mapping is removed cleanly.

  1. Press Win + R and run: sysdm.cpl
  2. Open the Advanced tab
  3. Under User Profiles, click Settings
  4. Select the affected profile (e.g., ws3.tavx)
  5. Click Delete

Warning

Do not delete C:\Users\ws3.tavx manually in File Explorer as your only step.
That often leaves the broken SID mapping behind and the upgrade will fail again.

Step 4 — Reboot

Reboot the computer after deleting the profile to ensure Windows releases any handles and clears cached profile state.

Step 5 — Run the Windows 11 Upgrade (ISO Method Preferred)

Use a Windows 11 ISO for a more reliable in-place upgrade than Windows Update.

  1. Download the Windows 11 ISO from Microsoft
  2. Right-click the ISO → Mount
  3. Run setup.exe
  4. When prompted for updates during setup, choose Not right now (reduces failure points)
  5. Select Keep personal files and apps
  6. Proceed with the upgrade

Step 6 — Restore Data (After Upgrade)

After the system successfully upgrades to Windows 11:

  • Recreate the user account as needed (domain/Microsoft/local)
  • Sign in once to generate the new profile folder
  • Copy the backed-up data back into the appropriate folders (Desktop/Documents/etc.)

Troubleshooting

The profile does not show up in User Profiles list

This can happen if the profile mapping is partially broken. You can still remove the user via:

  • Settings → Accounts → Other users → Remove the user
  • Then reboot

If the upgrade still fails, re-run SetupDiag and confirm the DuplicateUserProfileFailure no longer appears.

Re-run SetupDiag for confirmation

Run the same command to generate fresh results:

.\SetupDiag.exe /Output:"C:\Temp\SetupDiagResults.log" /NoTel

Notes: This procedure addresses upgrade failures caused by user-profile SID duplication
(0x000004E5). If you hit a different SetupDiag rule afterward (drivers, disk space,
BitLocker, etc.), troubleshoot that new root cause specifically.