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How to Fix Windows Error Code ERROR_198: A Step-by-Step Guide


Windows errors can be frustrating, especially when they disrupt your daily workflow or gaming sessions. One such common but often misunderstood issue is Windows Error Code: ERROR_198. If you’ve encountered this error, don’t worry — you are not alone! This guide will walk you through detailed steps to diagnose and fix ERROR_198 efficiently, even if you are not a tech expert.


What is Windows Error Code ERROR_198?

Before jumping into fixes, it’s important to understand what ERROR_198 means. This error typically relates to an issue with device communication, such as problems when your system is trying to connect or communicate with hardware components or external devices. ERROR_198 usually signals that the hardware device is not responding properly or the driver is malfunctioning.


Common Symptoms of ERROR_198

  • Sudden pop-up error message displaying "ERROR_198"
  • Devices like USB drives, printers, or external monitors fail to work properly
  • Slow system performance or freezes when connecting new hardware
  • System logs mentioning device errors in Event Viewer


What Causes ERROR_198?

  • Outdated or corrupted device drivers
  • Incompatible hardware or software updates
  • USB or hardware conflicts
  • Faulty or damaged external devices
  • System file corruption


How to Fix Windows Error Code ERROR_198: Step-by-Step Guide

Step 1: Restart Your Computer

Simple but effective — many Windows errors disappear after a fresh reboot.

  • Save your work.
  • Click Start > Power > Restart.
  • Check if the error persists after restart.

Why?
A reboot refreshes your hardware and software states, resolving minor glitches.


Step 2: Disconnect and Reconnect External Devices

Sometimes peripheral devices cause the issue.

  • Unplug all external devices (USB drives, printers, monitors, etc.).
  • Restart your PC.
  • Reconnect devices one by one and check if ERROR_198 appears again.

Why?
A faulty or incorrectly connected device might be the culprit.


Step 3: Run Windows Update

Make sure your system is fully updated to avoid compatibility issues.

  • Go to Settings > Update & Security > Windows Update.
  • Click Check for updates.
  • Install all pending updates and restart your PC.

Why?
Updates often contain fixes for hardware and software compatibility.


Step 4: Update Device Drivers

Outdated or corrupted drivers frequently cause ERROR_198.

  • Press Windows + X, then select Device Manager.
  • Look for any devices with a yellow triangle or exclamation mark.
  • Right-click the device and select Update driver > Search automatically for updated driver software.
  • Alternatively, visit the manufacturer’s website to download and install the latest drivers.

Pro tip: For USB-specific issues, try updating Universal Serial Bus controllers drivers.


Step 5: Use Windows Troubleshooter

Windows has built-in troubleshooters that can detect and fix device problems.

  • Open Settings > Update & Security > Troubleshoot.
  • Click Additional troubleshooters.
  • Run the troubleshooter related to your device type (e.g., Hardware and Devices, USB).
  • Follow on-screen instructions.


Step 6: Check Device Connection and Ports

Faulty ports can cause communication errors.

  • Try connecting the device to a different USB port.
  • If using a USB hub, connect the device directly to the main port.
  • Test the external device on another computer to verify if it’s working.


Step 7: Scan and Repair System Files

Corrupted system files may lead to ERROR_198.

  • Press Windows + S, type cmd.
  • Right-click Command Prompt and select Run as administrator.
  • Type and run these commands one after another:

    sfc /scannow
    DISM /Online /Cleanup-Image /RestoreHealth

  • Wait for the scans and repairs to complete, then restart your PC.


Step 8: Roll Back or Reinstall Drivers

If the error started after a recent update:

  • Open Device Manager.
  • Right-click the problematic device > Properties > Driver tab.
  • Click Roll Back Driver if available.
  • If rollback isn’t available, try uninstalling the device and driver then restart to reinstall automatically.


Step 9: Disable Fast Startup (Optional)

Fast Startup can sometimes interfere with device initialization.

  • Search Control Panel > Power Options.
  • Click Choose what the power buttons do.
  • Click Change settings that are currently unavailable.
  • Uncheck Turn on fast startup.
  • Save settings and restart.


Step 10: Contact Support or Replace Hardware

If all else fails:

  • Contact the device manufacturer’s customer support.
  • Consider replacing the hardware if it is faulty or outdated.


Final Thoughts

While ERROR_198 can disrupt your workflow, following this comprehensive guide should help you resolve the issue effectively. Remember, staying patient and meticulous during troubleshooting often leads to the best outcomes. And always keep your system and drivers up to date to prevent future errors!


FAQs about ERROR_198

Q: Can ERROR_198 cause data loss?
A: Typically, it affects hardware communication but shouldn’t cause data loss. Always back up important data as a precaution.

Q: Is ERROR_198 related to a virus?
A: Not usually, but it’s wise to run antivirus scans if you notice other suspicious activity.

Q: Can I use third-party driver update tools?
A: Yes, but choose trusted software to avoid security risks.


If you found this guide helpful, please share it to help others get back to smooth computing. Have questions? Drop a comment below or join our community forum!


Optimized for Windows users encountering ERROR_198 | Keywords: fix ERROR_198, Windows error code 198, Windows device driver error, Windows troubleshooting guide

Updated on June 21, 2025
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