Share this article

Improve this guide

Netwtw04.sys Failed: Fix This Error With These 7 Methods

Outdated drivers are the chief causes of this issue

5 min. read

Updated onApril 2, 2024

updated onApril 2, 2024

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

Key notes

The netwtw04.sys failed error is a frustrating error that pops up when users launch apps or unplug their headphones. However, these are not the only potential causes of the error.

Irrespective of the cause, we have prepared tested and trusted solutions to fix it in this comprehensive guide.

What does failed netwtw04.sys mean?

The netwtw04.sys failed blue screen error means your driver is incompatible with your operating system. The following are some of the prominent causes of this issue:

How can I fix the netwtw04.sys failed error on Windows 10?

1. Use dedicated software to fix the BSoD

BSOD stop codes are the most dangerous Windows 10 errors because they can signal hardware problems. Unfortunately, it is pretty hard to troubleshoot manually, and fixing it can sometimes be time-consuming.

Fortunately, there are methods likededicated repair software specialized in fixing Windows 10 errors, including BSoDs. These kinds of tools are high-speed and will likely repair your system automatically.

2. Update network adapter drivers

Some Windows users reported that they could fix Windows 10 error netwtw04.sys failed error by updating their network adapter drivers. Hence, you can update your network adapter to correct the problem.

Alternatively, you can revert to the old driver versions if updating the driver does not fix the issue. Another option is to uninstall and reinstall the driver.

You can also go to the manufacturer’s website and download the driver yourself, but you need to be extremely careful to get the right one for your PC.

Luckily, there is a much faster and easier solution. And that is to use a dedicated tool that can fix and update your drivers automatically with software likeOutbyte Driver Updater.

3. Run a full system scan

Viruses and malware can cause the Windows 10 error netwtw04.sys. This malware infects your system file causing the Windows 10 error.

Hence, run a full system scan on your PC to remove every possible virus corruption. You can also use Windows’ built-in antivirus, Windows Defender.

Alternatively, you can use a surefire third-party antivirus inESET NOD32. This software will dig deep into your system and eliminate even the most hidden virus.

4. Repair PC registry

The simplest way to repair your Windows registry is to use adedicated tool. Alternatively, you can use Microsoft’s System File Checker to check for system file corruption.

The utility program verifies the integrity of all system files and repairs files with problems when possible.

5. Temporarily disable secondary antivirus

Some antivirus programs may cause the Windows 10 error netwtw04.sys. Hence, you may need to temporarily disable your antivirus or firewall to fix the BSoD problem.

However, some antivirus programs have thetemporarily disable protectionoption you can use, while others do not.

If you can uninstall your secondary antivirus, you may do that and consider switching to analternative that will not interfere with your system.

6. Run System Restore

Another effective solution that can fix the netwtw04.sys failed error message is to restore your PC to a time when it worked without issues.

This will reverse the changes you might have made to your PC that are causing the problem.

7. Install Windows Update

Finally, you can also fix Windows 10 error netwtw04.sys problem by updating your Windows 10 OS to the latest version.

Microsoft constantly releases Windows updates to improve the system’s stability and fix various issues and errors associated with the startup error.

We also have a guide dedicated tofixing the Driver_IRQL_NOT_LESS_OR_EQUALerror in Windows 10, so make sure you check that out too.

We hope the solutions listed above helped you fix the Windows 10 netwtw04.sys failed issue. Comment below if you have any questions or know of other solutions.

Netwtw04.sys Failed: Fix This Error With These 7 Methods#

What does failed netwtw04.sys mean?#

How can I fix the netwtw04.sys failed error on Windows 10?#

1. Use dedicated software to fix the BSoD#

2. Update network adapter drivers#

3. Run a full system scan#

4. Repair PC registry#

5. Temporarily disable secondary antivirus#

6. Run System Restore#

7. Install Windows Update#