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How to Fix Windows System Error Code ERROR_148: A Step-by-Step Guide


Encountering the Windows System Error Code ERROR_148 can be frustrating, especially when you’re in the middle of important work. This error typically relates to issues with system files or device drivers that cause disruptions in normal Windows functions. But don’t worry — fixing ERROR_148 is possible with some straightforward troubleshooting steps. In this comprehensive guide, I’ll walk you through detailed, easy-to-follow solutions designed to get your system back on track.


What is Windows System Error Code ERROR_148?

Before diving into fixes, it’s important to understand what ERROR_148 means. This error is commonly related to a failed device initialization, often involving peripheral devices or drivers that don’t load properly. Sometimes, it appears during system startup or when connecting external hardware.

Common causes include:

  • Corrupt or outdated device drivers
  • Conflicting software or updates
  • Registry errors or system file corruption
  • Hardware device faults


Step 1: Reboot Your Computer

It might sound basic, but many system errors resolve simply by restarting:

  1. Save your work and close all open applications.
  2. Click on Start > Power > Restart.
  3. After your PC restarts, check if the error persists.

If ERROR_148 is still there, let’s move on to more specific troubleshooting.


Step 2: Update Device Drivers

Since ERROR_148 often relates to hardware initialization issues, outdated or corrupt drivers might be the culprit.

How to update drivers:

  1. Press Windows + X and select Device Manager.
  2. In Device Manager, look for devices with a warning symbol (yellow triangle).
  3. Right-click the problematic device and select Update driver.
  4. Choose Search automatically for updated driver software.
  5. Allow Windows to find and install any updates, then restart your PC.

Pro Tip: For critical devices like graphics cards or network adapters, visit the manufacturer’s website to download the latest drivers directly.


Step 3: Run Windows System File Checker (SFC) and DISM Tools

Corrupt system files are common sources of ERROR_148. The built-in Windows tools can scan and repair these files.

Running SFC:

  1. Press Windows + S, type cmd, right-click Command Prompt, and select Run as administrator.
  2. In the command prompt, enter:

    sfc /scannow

  3. Allow the scan to complete. If errors are detected, SFC will try to fix them automatically.

Running DISM:

If SFC can’t fix all issues, DISM might help:

  1. In the same command prompt window, run:

    DISM /Online /Cleanup-Image /RestoreHealth

  2. Wait for the process to finish. This may take several minutes.
  3. Restart your computer.


Step 4: Check for Windows Updates

Some ERROR_148 causes stem from missing system patches or updates.

  1. Open Settings (Windows + I).
  2. Click Update & Security > Windows Update.
  3. Click Check for updates.
  4. Install any available updates and restart your PC.


Step 5: Roll Back Recent Changes

If the error started after installing new software, driver, or Windows update, roll back the changes:

  • For Drivers:

    1. Open Device Manager.
    2. Right-click the affected device > Properties.
    3. Go to the Driver tab and click Roll Back Driver (if available).

  • For System Restore:

    1. Type Create a restore point in the search bar and open it.
    2. Click System Restore and follow prompts to revert to a previous stable point.


Step 6: Perform a Clean Boot

Loading Windows with only essential drivers and services can reveal if third-party software causes the issue.

  1. Press Windows + R, type msconfig, and press Enter.
  2. In the System Configuration window, go to the Services tab.
  3. Check Hide all Microsoft services, then click Disable all.
  4. Move to the Startup tab and open Task Manager.
  5. Disable all startup items.
  6. Click OK and restart your PC.

If the error disappears, enable services and startup items one by one to identify the culprit.


Step 7: Check Hardware Connections and Devices

Since ERROR_148 often involves device failures:

  • Unplug all external devices (printers, external drives, USB devices).
  • Restart the computer and observe if the error happens.
  • Reconnect devices one at a time to identify defective peripheral.

Also, inspect internal hardware connections if you’re comfortable opening your PC case — a loose cable or card can cause error codes.


Step 8: Seek Professional Help if Needed

If you’ve tried all steps and ERROR_148 persists, it may indicate a deeper hardware problem or complex software corruption.

  • Contact your PC manufacturer’s support.
  • Consult a professional technician.
  • Backup your important data regularly in case repairs require reinstalling Windows.


Final Thoughts

Getting hit with Windows System Error Code ERROR_148 can feel daunting, but by patiently following these step-by-step instructions, you can resolve the issue in most cases. Remember, keeping your drivers updated and regularly applying Windows updates can prevent many such errors.

If you found this guide helpful, share it to help others fix their Windows errors effortlessly! And leave a comment if you have questions — we’re here to assist.


Keywords: Windows error code 148 fix, ERROR_148 troubleshooting, Windows system error, update device drivers Windows, fix Windows device error


Need More Help?
Feel free to ask! I’m happy to guide you through any of the steps in detail.

Updated on June 20, 2025
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