Microsoft Windows Error Code 0xC0000202: How to Fix It

Medium 30 minutes to 1 hour Medium Severity Verified June 2026
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Error Code
0xC0000202
Brand
Microsoft Windows
Product Type
operating_system
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
30 minutes to 1 hour
Error code 0xC0000202 indicates that Windows cannot find or create a session key for your user account, often due to corrupted user profile or system files. This typically occurs during login or while starting certain applications. The following steps will help you resolve the issue.
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Tools You'll Need

How to Fix Error Code 0xC0000202

  1. Restart Your Computer

  2. Run System File Checker (SFC)

    Do not close the Command Prompt window until the scan is complete.

  3. Use DISM to Repair System Image

    Ensure you have a stable internet connection as DISM may download files from Windows Update.

  4. Check for Corrupted User Profile

    Back up your data before making profile changes.

  5. Repair Registry Issues

    Editing the registry incorrectly can cause serious system problems. Back up the registry before proceeding.

  6. Perform a System Restore

    System Restore may remove recently installed apps and drivers.

  7. Reset Windows

    You may need to reinstall third-party software after reset.
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When to Call a Professional

If the error persists after step 6, or if you are uncomfortable editing the registry or resetting Windows, consult a professional technician to avoid data loss.

Frequently Asked Questions

What causes error 0xC0000202 in Windows?
This error is typically caused by a corrupted user profile, damaged system files, or registry issues that prevent Windows from creating a user session key.
Can I fix error 0xC0000202 without losing data?
Yes, most fixes (SFC, DISM, registry repair, system restore) do not delete personal files. The 'Keep my files' reset option also preserves your data.
Is error 0xC0000202 the same as the blue screen of death?
No, this error usually appears as a dialog box or during login, not as a blue screen. However, it can sometimes lead to a system crash.
Do I need to reinstall Windows to fix this error?
Reinstalling is a last resort. Try all the steps above before resorting to a clean install, which will erase all data on the system drive.
How long does it take to fix error 0xC0000202?
Depending on the cause, it can take from 15 minutes (SFC scan) to over an hour (DISM and system reset). Most users resolve it within 30-60 minutes.

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