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How to Download and Fix RTL85n86.sys?

Sometimes Windows system displays error messages regarding corrupted or missing RTL85n86.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 RTL85n86.sys file can therefore effect in failed execution of the started process.

RTL85n86.sys file Realtek 8180/8185 Wireless Device. 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 RTL85n86.sys related errors on your device. You can also download RTL85n86.sys file compatible with Windows 10, Windows 8.1, Windows 8 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8
User popularity

Fix RTL85n86.sys errors

File info

General information
Filename RTL85n86.sys
File extension SYS
Description Realtek 8180/8185 Wireless Device
Software
Program Realtek 8180/8185 Wireless Adapters
Author Realtek Semiconductor Corporation
Details
MIME type application/octet-stream
File type Driver
System Windows NT 32-bit
Copyrights Copyright (C) 2006 Realtek Semiconductor Corporation
Character set Unicode
Language cod English (U.S.)
RTL85n86.sys

There are various types of errors related to RTL85n86.sys file. RTL85n86.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 RTL85n86.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

  • RTL85n86.sys is corrupted
  • RTL85n86.sys cannot be located
  • Runtime Error - RTL85n86.sys
  • RTL85n86.sys file error
  • RTL85n86.sys file cannot be loaded. Module was not found
  • cannot register RTL85n86.sys file:
  • RTL85n86.sys file could not be loaded
  • RTL85n86.sys file doesn't exist

RTL85n86.sys

Error

Application could not be started because RTL85n86.sys file is missing. Reinstall the application to solve the problem.

OK

Problems related to RTL85n86.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 RTL85n86.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.

RTL85n86.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 RTL85n86.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 RTL85n86.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 RTL85n86.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 RTL85n86.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the RTL85n86.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 RTL85n86.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 RTL85n86.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 RTL85n86.sys file

The last solution is to manually download and replace RTL85n86.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 RTL85n86.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of RTL85n86.sys file example directory paths.

  • Windows 10: C:\Windows\System32\DriverStore\FileRepository\net8185.inf_x86_e9ebf7f6e2997734\
  • Windows 8.1: C:\Windows\System32\DriverStore\FileRepository\net8185.inf_x86_e9ebf7f6e2997734\
  • Windows 8: 1: C:\Windows\System32\DriverStore\FileRepository\net8185.inf_x86_e9ebf7f6e2997734\

If the steps did not solve your RTL85n86.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 RTL85n86.sys
System Windows 10
File size 1805824 bytes
Date 2017-03-18
Download
File details
MD5 2302aeb5e2f7a90ba03ad6baac32c955
SHA1 57185d6f49a2da9a8989195aef38291ce2f90966
SHA256 308c059203515d597ea3b10689ea79bebd3c2ae7a45abe416f40d4cb42f9b4ed
CRC32 527c70b1
Example file location C:\Windows\System32\DriverStore\FileRepository\net8185.inf_x86_e9ebf7f6e2997734\
Filename RTL85n86.sys
System Windows 8.1
File size 1812584 bytes
Date 2013-06-18
Download
File details
MD5 1583a7e1292eaa6c5452191b3f39920a
SHA1 d1806ca99e8650ff2ad4cea66967a0160376182e
SHA256 354daa0ddfb880ca5a25ac7288aef3da0d9c28e9e3a9b5578de3894b049de203
CRC32 9715170b
Example file location C:\Windows\System32\DriverStore\FileRepository\net8185.inf_x86_e9ebf7f6e2997734\
Filename RTL85n86.sys
System Windows 8
File size 311808 bytes
Date 2012-06-02
Download
File details
MD5 c9b9b3219322786ef82745e09fe9cbe8
SHA1 2dc07a9bbd342003a0170c62a65b09f25fac4b5b
SHA256 b704fee5b7fc5b662ed80e51e53336dbbac7402bc99a35e67036327df6431d45
CRC32 660e2b82
Example file location 1: C:\Windows\System32\DriverStore\FileRepository\net8185.inf_x86_e9ebf7f6e2997734\