Encountering Windows system errors can be frustrating, especially when you don’t know what the error means or how to fix it. One such error is ERROR_68, which often disrupts your workflow by causing certain system functions or applications to malfunction. Don’t worry — in this comprehensive and easy-to-follow guide, you’ll learn exactly what ERROR_68 means, why it happens, and how you can fix it quickly and safely.
What is Windows System Error Code ERROR_68?
Before diving into the solutions, it’s helpful to understand what ERROR_68 means. In Windows, ERROR_68 signifies:
"Device already exists."
This usually indicates that the system tried to create or register a device or resource that is already present or in use. It’s common when connecting new hardware, installing drivers, or configuring network devices.
Common Causes of ERROR_68
- Conflicting device registrations: Trying to install a device or driver that’s already installed.
- Corrupted driver or system files causing misidentification.
- Network settings conflicts when adding network drives or devices.
- Improper device uninstallation leading to leftover registry entries.
- Malware or system glitches altering device registry settings.
How to Fix ERROR_68 in Windows: Step-by-Step Guide
Step 1: Restart Your Computer
Sometimes, the error could be temporary due to hardware or driver issues during startup. A simple reboot can clear temporary glitches.
- Click on Start Menu → Power → Restart.
- After reboot, check if the issue persists.
Step 2: Check Device Manager for Duplicate Devices
Duplicate entries can cause ERROR_68.
- Press Windows + X and select Device Manager.
- Look for any devices with a yellow exclamation mark or multiple devices listed under the same category.
- To view hidden devices:
- Click View → Show hidden devices.
- If you spot duplicate or ghost devices, right-click and select Uninstall device.
- Restart your PC and see if ERROR_68 disappears.
Step 3: Remove Conflicting Network Devices or Drives
If ERROR_68 appears when dealing with network devices:
- Open Command Prompt as administrator:
- Press Windows + S, type cmd, right-click Command Prompt, and select Run as administrator.
-
Type the command:
net use
to list all network drives.
-
Remove any conflicting network drive using:
net use [drive letter]: /delete
- Try re-adding the network device after clean-up.
Step 4: Run the Hardware and Devices Troubleshooter
Windows has a built-in troubleshooter for hardware issues.
- Press Windows + I to open Settings.
- Go to System → Troubleshoot → Other troubleshooters.
- Locate Hardware and Devices, then click Run.
- Follow the prompts and apply any fixes suggested.
Step 5: Update or Reinstall Device Drivers
Outdated or corrupted drivers can cause ERROR_68.
- Go back to Device Manager.
- Find the device causing issues (if identified).
- Right-click → Update driver → Select Search automatically for updated driver software.
- If updating doesn’t work, try uninstalling the driver:
- Right-click the device → Uninstall device.
- Restart your PC.
- Windows should automatically reinstall the driver. If not, download the latest driver from the manufacturer’s website manually.
Step 6: Clean Up Device Registry Entries (Advanced)
If leftover registry entries are causing the conflict, cleaning them up can help. Warning: Editing the registry incorrectly can cause system instability. Proceed carefully and consider backing up your registry first.
- Press Windows + R, type regedit, hit Enter.
-
Navigate to:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\
- Look for any leftover entries related to the problematic device.
- Right-click and delete entries only if you are sure they are duplicates or leftovers.
- Close Registry Editor and restart your PC.
Step 7: Perform System File Check (SFC) and DISM Scans
Corrupted system files can lead to device errors.
- Open Command Prompt as administrator.
-
Type and run:
sfc /scannow
- Wait for the scan to complete and fix any file issues.
-
Then run:
DISM /Online /Cleanup-Image /RestoreHealth
- Restart your PC once done.
Step 8: Scan for Malware
Malware can interfere with device registrations.
- Use your favorite antivirus program to perform a full system scan.
- Remove any threats found.
- Reboot and verify if the error is resolved.
Step 9: Restore Your System to an Earlier Point
If ERROR_68 started recently, performing a system restore might undo problematic changes.
- Press Windows + S, search for Create a restore point, and open it.
- Click System Restore.
- Select a restore point dated before ERROR_68 first appeared.
- Follow instructions to restore your system.
Final Thoughts
Windows Error code ERROR_68 typically points to issues around device conflicts or duplicate entries. By following the steps above patiently, you can identify and resolve the problem without needing expert help. Remember, if at any point you’re unsure — especially with registry edits — it’s best to consult with a professional.
Fixing system errors can be nerve-wracking, but with this guide, you’re well-equipped to tackle ERROR_68 confidently!
FAQs About ERROR_68
Q1: Is ERROR_68 dangerous to my system?
No, it’s not dangerous but can prevent devices from working properly until fixed.
Q2: Can I fix ERROR_68 myself?
Yes, most fixes are straightforward; advanced steps require caution.
Q3: Will updating Windows fix ERROR_68?
Sometimes updates include driver patches that can resolve errors.
If you found this guide helpful, please share it with others facing ERROR_68! For more Windows troubleshooting tips, bookmark our site. 😊
