Quantcast

Download and Fix nwifi.sys

Sometimes Windows system displays error messages regarding corrupted or missing nwifi.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 nwifi.sys file can therefore effect in failed execution of the started process.

nwifi.sys file NativeWiFi Miniport 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 nwifi.sys related errors on your device. You can also download nwifi.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista

File info

General information
Filename nwifi.sys
File extension SYS
Description NativeWiFi Miniport 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.)
nwifi.sys

There are various types of errors related to nwifi.sys file. nwifi.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 nwifi.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

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

nwifi.sys

Error

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

OK

Problems related to nwifi.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 nwifi.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.

nwifi.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

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with nwifi.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.

Windows Update

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

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. 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 nwifi.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

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 nwifi.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the nwifi.sys file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

Windows Recovery

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

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

If all the above-mentioned methods failed and the nwifi.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 nwifi.sys file

The last solution is to manually download and replace nwifi.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 nwifi.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of nwifi.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\
  • Windows 7: C:\Windows\System32\drivers\
  • Windows Vista: C:\Windows\System32\drivers\

If the steps did not solve your nwifi.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 nwifi.sys
System Windows 10
File size 431616 bytes
Date 2017-03-18
File details
MD5 f75e48fa01e68fa0838fd2cb4d2cf6eb
SHA1 5a4faf83a810f25e160be46efb9d6110b2bd8aae
SHA256 4230ee6835ed8295a9fc91ac98d97c0b899275f1c3d78cde961d486880e4c473
CRC32 38d44f4a
Example file location C:\Windows\System32\drivers\
Filename nwifi.sys
System Windows 8.1
File size 375808 bytes
Date 2014-11-21
File details
MD5 1ae3667d33af9d403858d81d1da76f21
SHA1 58a6701a7a3172eabc1e22599bef430f0c309094
SHA256 e199182239d338d8d9208507c3c0bb2952151627f21273158d197f971aebef78
CRC32 7fd3b1e5
Example file location C:\Windows\System32\drivers\
Filename nwifi.sys
System Windows 8
File size 355328 bytes
Date 2012-07-26
File details
MD5 d48e3b33bd911ba28413a4337456724f
SHA1 69c181fb5987396e47cb9bc79543670d66be58e5
SHA256 b68a782bdeb0b2e592a6fe72e1bac3636d6385b6535443608b2f8b2f42705bc6
CRC32 1f64445e
Example file location 1: C:\Windows\System32\drivers\
Filename nwifi.sys
System Windows 7
File size 318976 bytes
Date 2009-07-14
File details
MD5 1ea3749c4114db3e3161156ffffa6b33
SHA1 9e06df46f4e7795825526ad35f557c2328856259
SHA256 54c2e77bce1037711a11313ac25b8706109098c10a31aa03aeb7a185e97800d7
CRC32 552e36f0
Example file location C:\Windows\System32\drivers\
Filename nwifi.sys
System Windows Vista
File size 187392 bytes
Date 2009-04-11
File details
MD5 2007b826c4acd94ae32232b41f0842b9
SHA1 fdf0f0749995bad329861c67c7ca2977b7b09aa2
SHA256 6267d165c3c8c5f83194890a6dbf71226d4b891aecd1d06f7aeb5d738c3dc9ca
CRC32 93cb5558
Example file location C:\Windows\System32\drivers\