What causes fix windows logging in with temporary profile on Windows?

Common causes of fix windows logging in with temporary profile include: User profile registry hive (NTUSER.DAT) is corrupted, Profile registry key has .bak extension causing Windows to create temp profile, Disk space exhaustion preventing profile from loading, Antivirus or group policy interfering with profile load, Previous improper shutdown corrupted the profile, Windows Update damaged the user profile during upgrade.

How do I know if I have fix windows logging in with temporary profile issues?

Common symptoms of fix windows logging in with temporary profile include: "We can't sign into your account" notification at login, Desktop is empty — all files, shortcuts, and wallpaper are missing, Settings and customizations reset on every login, Files saved to desktop or documents disappear after restart, Event Viewer shows Event ID 1511: "Windows cannot find the local profile", User profile folder shows as TEMP in C:\Users.

Fix Fix Windows Logging In with Temporary Profile

Symptoms

You might be experiencing this problem if you notice:

•"We can't sign into your account" notification at login
•Desktop is empty — all files, shortcuts, and wallpaper are missing
•Settings and customizations reset on every login
•Files saved to desktop or documents disappear after restart
•Event Viewer shows Event ID 1511: "Windows cannot find the local profile"
•User profile folder shows as TEMP in C:\Users

Common Causes

⚠User profile registry hive (NTUSER.DAT) is corrupted
⚠Profile registry key has .bak extension causing Windows to create temp profile
⚠Disk space exhaustion preventing profile from loading
⚠Antivirus or group policy interfering with profile load
⚠Previous improper shutdown corrupted the profile
⚠Windows Update damaged the user profile during upgrade

Solutions

Solution 1: Fix Profile Registry Entry

1Log in with another admin account (or boot into Safe Mode)
2Open Registry Editor (regedit) as Administrator
3Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList
4Look for entries with your user SID (the long S-1-5-21-... string)
5You may see two entries: one with .bak extension and one without
6If there are TWO entries for the same SID:
7Rename the one WITHOUT .bak to .old
8Remove the .bak extension from the other entry
9Set "State" DWORD to 0 in the corrected entry

Solution 2: Repair User Profile

1After fixing the registry entry, restart the computer
2Log in with the affected account — profile should load normally
3If files are missing, check C:\Users\TEMP for your data
4Copy files from TEMP profile to your real profile folder
5If no TEMP folder exists, check the original profile folder:
6C:\Users\YourUsername should still contain your files
7Verify profile loads correctly on subsequent restarts
8Run: sfc /scannow to ensure no system corruption remains

Solution 3: Create New Profile and Migrate Data

1If the profile is beyond repair:
2Create a new local admin account: Settings → Accounts → Other users → Add account
3Log into the new account
4Navigate to C:\Users\OldUsername
5Copy Desktop, Documents, Downloads, Pictures, etc. to the new profile
6Reinstall applications as needed in the new profile
7After verifying everything works, remove the old corrupted account
8Optionally: link the new account to your Microsoft account

FIXES THIS IN 5 MINUTES