Microsoft Windows Error Code 0x800700F1: How to Fix It

Medium 30-60 minutes Medium Severity Verified June 2026
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Error Code
0x800700F1
Brand
Microsoft Windows
Product Type
hresult
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
Error 0x800700F1 indicates the logon session is in a bad state, often caused by corrupted user profiles or system files. This error can prevent you from logging in or accessing certain features. Follow the steps below to resolve it without losing your data.
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Tools You'll Need

How to Fix Error Code 0x800700F1

  1. Restart Your Computer

  2. Boot into Safe Mode

    Back up important data before proceeding if possible.

  3. Run System File Checker (SFC)

  4. Run DISM Tool

    Ensure stable internet connection as DISM may download files.

  5. Check for Corrupted User Profile

    Transfer your files from the old profile if needed.

  6. Repair Windows Installation

    Back up your data as a precaution.
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When to Call a Professional

If none of these steps work, consider contacting a professional technician or Microsoft Support. The error may indicate deeper system corruption or hardware issues (e.g., failing hard drive).

Frequently Asked Questions

What does error 0x800700F1 mean?
It means Windows detected a bad logon session state, often due to corrupted user profile, system files, or account configurations.
Will I lose my data if I create a new user account?
No, your data remains accessible from the new account, but you may need to manually transfer files from the old profile folder.
Can I fix this without reinstalling Windows?
Yes, most cases are resolved by running SFC, DISM, or creating a new user account. A repair install is a last resort that keeps files.
Does this error appear during login?
Yes, it often shows when trying to sign in or switch users, preventing access to the desktop.
Is error 0x800700F1 a virus?
No, it's a system error, not malware. But malware can cause file corruption, so running a virus scan is recommended.

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