Microsoft Windows Error Code 0x000000E7: How to Fix It

Medium 1-3 hours High Severity Verified June 2026
Error Code
0x000000E7
Brand
Microsoft Windows
Product Type
operating_system
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours
Windows error code 0x000000E7, also known as INVALID_FLOATING_POINT_STATE, is a critical system error that causes blue screen crashes. This error occurs when a thread saves or restores corrupted floating-point processor state data, typically due to faulty drivers, hardware issues, or system file corruption.
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Tools You'll Need

How to Fix Error Code 0x000000E7

  1. Restart Your Computer

    Save any open work before restarting to prevent data loss
  2. Boot in Safe Mode

  3. Update System Drivers

    Create a system restore point before updating drivers
  4. Run System File Checker

    Do not close the command prompt window during the scan process
  5. Check for Windows Updates

  6. Test System Memory

    Save all work before running memory test as computer will restart immediately
  7. Disable Overclocking

    Document current overclock settings before resetting in case you want to restore them later
  8. Uninstall Recent Software

  9. Perform System Restore

    System restore will remove recently installed programs but preserve personal files
  10. Reset Windows (Keep Files)

    Back up important data before resetting Windows, and prepare to reinstall your programs

Parts You May Need

System memory (RAM)
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CPU thermal paste
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Power supply unit
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System memory (RAM)
Check Price on Amazon
CPU thermal paste
Check Price on Amazon
Power supply unit
Check Price on Amazon
System memory (RAM)
Check Price on Amazon
CPU thermal paste
Check Price on Amazon
Power supply unit
Check Price on Amazon
System memory (RAM)
Check Price on Amazon
CPU thermal paste
Check Price on Amazon
Power supply unit
Check Price on Amazon
System memory (RAM)
Check Price on Amazon
CPU thermal paste
Check Price on Amazon
Power supply unit
Check Price on Amazon
System memory (RAM)
Check Price on Amazon
CPU thermal paste
Check Price on Amazon
Power supply unit
Check Price on Amazon
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When to Call a Professional

Contact a computer technician if the error persists after trying all steps, if you suspect hardware failure (especially CPU, RAM, or motherboard issues), or if you're uncomfortable accessing BIOS settings or performing system restore operations. Professional diagnosis may be needed for intermittent hardware problems.

Frequently Asked Questions

What causes Windows error code 0x000000E7?
Error 0x000000E7 is typically caused by corrupted floating-point processor state data due to faulty drivers, hardware malfunctions (especially CPU or RAM), overclocking instability, or system file corruption.
Is error 0x000000E7 a hardware or software problem?
This error can be both hardware and software related. Common causes include driver conflicts, system file corruption (software), or failing CPU, RAM, or motherboard components (hardware). Troubleshooting helps identify the root cause.
Can I fix error 0x000000E7 without losing my files?
Yes, most troubleshooting steps preserve your personal files. System file repair, driver updates, and system restore don't affect personal data. Even Windows reset has a 'Keep my files' option that preserves documents while reinstalling the operating system.
How do I prevent error 0x000000E7 from happening again?
Keep Windows and drivers updated, avoid overclocking unless you're experienced, use reliable antivirus software, regularly backup important data, and monitor system temperature to prevent hardware overheating that can cause floating-point calculation errors.
Should I be worried about data loss with error 0x000000E7?
While this error doesn't directly cause data loss, repeated blue screen crashes can potentially corrupt files. Immediately back up important data when you first encounter this error and avoid working with critical files until the issue is resolved.