How to Repair Ndu.sys? Download Now

Sometimes Windows system displays error messages regarding corrupted or missing Ndu.sys files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent Ndu.sys file can therefore effect in failed execution of the started process.

Ndu.sys file Windows Network Data Usage Monitoring Driver. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of Ndu.sys related errors on your device. You can also download Ndu.sys file compatible with Windows 10, Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 10, Windows 8.1, Windows 8

User popularity

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download Ndu.sys

4.1 List of Ndu.sys file versions

File info

General information
Filename	Ndu.sys
File extension	SYS
Description	Windows Network Data Usage Monitoring Driver

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

Details
MIME type	application/octet-stream
File type	Driver
System	Windows NT 32-bit
Copyrights	© Microsoft Corporation. All rights reserved.
Character set	Unicode
Language cod	English (U.S.)

Most common Ndu.sys file related problems

There are various types of errors related to Ndu.sys file. Ndu.sys file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to Ndu.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

Ndu.sys is corrupted
Ndu.sys cannot be located
Runtime Error - Ndu.sys
Ndu.sys file error
Ndu.sys file cannot be loaded. Module was not found
cannot register Ndu.sys file:
Ndu.sys file could not be loaded
Ndu.sys file doesn't exist

Ndu.sys

Application could not be started because Ndu.sys file is missing. Reinstall the application to solve the problem.

Problems related to Ndu.sys can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing Ndu.sys file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

How to fix Ndu.sys errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

Ndu.sys file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with Ndu.sys file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Installing relevant Microsoft Windows patches and updates may solve your problems related to Ndu.sys file. Use dedicated Windows tool to perform the update.

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of Ndu.sys or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to Ndu.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the Ndu.sys file with properly working version. To use the tool:

Go to the Windows "Start" menu
Type "cmd" in the search field
Locate "Command Prompt" result – don't run it yet:
Click the right mouse button and select "Run as Administrator" option
Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Another approach is to restore system to previous state, before the Ndu.sys file error occured. In order to restore your system, follow the instructions below

Go to the Windows "Start" menu
Type "System Restore" in the search field
Start the system restore tool – it's name may differ depending on version of the system
The application will guide you through the process – read the messages carefully
After the process has finished, restart your computer.

If all the above-mentioned methods failed and the Ndu.sys file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace Ndu.sys file

The last solution is to manually download and replace Ndu.sys file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded Ndu.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of Ndu.sys file example directory paths.

Windows 10: C:\Windows\System32\drivers\
Windows 8.1: C:\Windows\System32\drivers\
Windows 8: 1: C:\Windows\System32\drivers\

If the steps did not solve your Ndu.sys file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename Ndu.sys

System Windows 10

File size 105472 bytes

Date 2017-03-18

Download

File details
	MD5	1f61d69e7e6ce10d91f0030bd3861a7c
	SHA1	9c9c0b98ca57db29398d75d32cc3a6b7f26cfa44
	SHA256	3c743fb745f3650c82867bb1c2000aec25124b14471373066ad322257a8a68f1
	CRC32	d194765c
	Example file location	C:\Windows\System32\drivers\

Filename Ndu.sys

System Windows 8.1

File size 90112 bytes

Date 2014-11-21

Download

File details
	MD5	2aa8347bc82be40f80e69dba45ae97ce
	SHA1	64f4203ee0fdb5ebf5399c2521590df801ea5031
	SHA256	1bc6fe8b465edd4ccb38f996e0f012b98b943e25dec09791587d41d53a864831
	CRC32	23589cd5
	Example file location	C:\Windows\System32\drivers\

Filename Ndu.sys

System Windows 8

File size 84480 bytes

Date 2012-07-26

Download

File details
	MD5	583f95cefcd5d896b5531bd338030401
	SHA1	f64b75751c10cf569eeca47e65a83322fe69795e
	SHA256	0cb24459430cbdc367b86b8085c14d0f9dc1992bc1b282f543641583b752cf38
	CRC32	7b481240
	Example file location	1: C:\Windows\System32\drivers\