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How to Fix Windows Error Code ERROR_312: Step-by-Step Troubleshooting Guide


If you’ve encountered Windows Error Code ERROR_312, you’re not alone. This error can be frustrating as it disrupts your workflow and causes system instability. But don’t worry—we’ve got you covered with this comprehensive, step-by-step guide to troubleshoot and fix ERROR_312 quickly and efficiently.


What is Windows Error Code ERROR_312?

Before diving into solutions, it helps to understand what ERROR_312 is. This error typically appears as a system alert or message stating:

"ERROR_312: A system error has occurred."

It’s a generic code related to system conflicts, corrupted files, or driver issues. This error can happen during startup, software installation, or while running certain applications.


Why Does ERROR_312 Occur?

Common causes for this error include:

  • Corrupted or missing system files
  • Incompatible or outdated device drivers
  • Software conflicts or installation errors
  • Malware or virus infections
  • Hardware failures or misconfigurations

Identifying the root cause is essential to effectively fix the problem.


Step-by-Step Guide to Fix Windows Error Code ERROR_312

Step 1: Restart Your Computer

Sometimes, the simplest solutions work best. Restarting your PC can clear temporary glitches causing ERROR_312.

  • Click Start > Power > Restart
  • After restart, see if the error persists


Step 2: Run Windows System File Checker (SFC) Tool

Corrupted system files often trigger ERROR_312. The built-in System File Checker (SFC) scans and repairs these files.

  1. Press Windows key + X and select Windows Terminal (Admin) or Command Prompt (Admin).
  2. Type the following command and press Enter:
    bash
    sfc /scannow

  3. Wait patiently for the scan to complete. It may take some time.
  4. If it finds corrupt files, it will attempt to repair them automatically.
  5. Restart your PC after the scan finishes.


Step 3: Update Device Drivers

Outdated or incompatible drivers can trigger errors.

  1. Press Windows key + X and select Device Manager.
  2. Identify devices with a yellow warning icon.
  3. Right-click the problematic device and choose Update driver.
  4. Select Search automatically for updated driver software.
  5. Follow the prompts and restart your computer.

Alternatively, visit your PC manufacturer’s website to download and install the latest drivers manually.


Step 4: Scan for Malware and Viruses

Malware infections can cause unpredictable system errors. Run a full system scan:

  • Open Windows Security from the Start menu.
  • Go to Virus & threat protection.
  • Click Scan options > Full scan > Scan now.
  • Remove any threats found.
  • Restart your PC.


Step 5: Uninstall Recently Installed Applications or Updates

Sometimes newly installed software or Windows updates conflict with system files.

  • Press Windows key + I to open Settings.
  • Navigate to Apps > Installed apps.
  • Find and uninstall any apps installed right before the error appeared.

To uninstall recent updates:

  • Go to Settings > Update & Security > Windows Update > View update history > Uninstall updates.
  • Select recent updates and uninstall.
  • Restart your PC.


Step 6: Perform a Clean Boot

A clean boot starts Windows with minimal drivers and startup programs, helping identify software conflicts.

  1. Press Windows key + R, type msconfig, and press Enter.
  2. Under the Services tab, check Hide all Microsoft services, then click Disable all.
  3. Go to the Startup tab and click Open Task Manager.
  4. Disable all startup items.
  5. Close Task Manager and click OK in the System Configuration window.
  6. Restart your PC and check if ERROR_312 appears.

If the error stops, enable services/startup items one by one to identify the culprit.


Step 7: Run Windows Troubleshooter

Windows Troubleshooter can automatically detect and fix many system problems.

  • Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters.
  • Choose relevant troubleshooters like Windows Update, Hardware and Devices, or Blue Screen.
  • Follow on-screen instructions to complete.


Step 8: Reset or Repair Windows

If none of the above solutions fix ERROR_312, consider resetting your PC as a last resort.

  • Open Settings > Update & Security > Recovery.
  • Under Reset this PC, click Get started.
  • Choose Keep my files or Remove everything depending on your preference.
  • Follow prompts to reset Windows.

Be sure to back up important data before proceeding.


Bonus Tips to Prevent ERROR_312 in the Future

  • Keep your Windows and drivers updated regularly.
  • Avoid installing suspicious software.
  • Use reliable antivirus software and keep it updated.
  • Regularly clean temporary files and optimize disk health.
  • Create system restore points before making major changes.


Final Thoughts

Encountering Windows Error Code ERROR_312 is never fun, but with a little patience and these detailed troubleshooting steps, you can resolve the issue and get back to smooth computing. If you still experience problems after trying all steps, it might be time to consult a professional technician to check for hardware faults.

Remember: technology can be tricky, but you’re not alone. Keep this guide handy, and you’ll tackle Windows errors like a pro!


Did this guide help you fix ERROR_312? Drop a comment below or share your experience—we’d love to hear from you! And, don’t forget to bookmark this page for future reference.


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Updated on June 21, 2025
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