How to eliminate networx driver problems
The networx.sys (NetFilter SDK TDI Hook driver) file is a Windows driver. Generally, drivers allow Windows to operate internal components such as graphics cards and drives, as well as external devices like printers, backup media, or input devices.Click here to check whether your networx driver needs an update.
The networx.sys process is also known as NetFilter SDK TDI Hook Driver (WPP) and is a part of NetFilter SDK. This software is produced by NetFilterSDK.com or, as the case may be, SOFTPERFECT PTY. LTD. An outdated or faulty version of networx.sys can cause problems for your computer, ranging from slowness to error messages like these:
- NetFilter SDK TDI Hook driver has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- NetFilter SDK TDI Hook driver has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- networx.sys has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module networx.sys. Read of address 00000000.
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What you should know about networx.sys NetFilter SDK TDI Hook driver
networx.sys is not part of Windows, but it is important nonetheless. Networx.sys is found in the C:\Windows\System32\drivers directory.
The file size is 54,648 bytes.
If necessary, you can manually stop or start this driver in the Device Manager. The Device Manager can be found in Windows Control Panel under Hardware and Sound/Devices and Printers/Device Manager. The driver facilitates access to your computer's hardware and accessories.
There is no concrete documentation available for this service. The original file has been signed by a trusted signature authority. This lets you check your copy to see if it is a counterfeit. The networx file is not part of the Windows operating system. The program executes in the background, and can only be terminated using Windows Task Manager.
networx.sys appears to be a file that was compressed by an EXE-Packer. This technique is often used by trojans to keep the file size small and also hamper debugging efforts. However, this in itself is not sufficient reason to presume malicious intent, since even well-intentioned, professional software producers take advantage of compressed files.
For this reason, 34% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves networx.sys. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about networx?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall NetFilter SDK
To remove NetFilter SDK TDI Hook driver from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate NetFilter SDK in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if networx.sys (NetFilter SDK TDI Hook driver) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of NetFilter SDK TDI Hook driver. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: NetFilter SDK TDI Hook driver or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or networx.sys is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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