Download RTL8187B.sys to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing RTL8187B.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 RTL8187B.sys file can therefore effect in failed execution of the started process.

RTL8187B.sys file Realtek RTL8187B NDIS 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 RTL8187B.sys related errors on your device. You can also download RTL8187B.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7 devices which will (most probably) allow you to solve the problem.

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

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Fix RTL8187B.sys errors

1 Information about RTL8187B.sys file
2 Errors related to RTL8187B.sys file
3 How to fix RTL8187B.sys related errors?

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

4 Download RTL8187B.sys

4.1 List of RTL8187B.sys file versions

File info

General information
Filename	RTL8187B.sys
File extension	SYS
Description	Realtek RTL8187B NDIS Driver

Software
Program	Realtek RTL8187B Wireless USB 2.0 Adapter
Author	Realtek Semiconductor Corporation

Details
MIME type	application/octet-stream
File type	Driver
System	Windows NT 32-bit
Copyrights	Copyright (C) 2013 Realtek Semiconductor Corporation
Character set	Unicode
Language cod	English (U.S.)

Most common RTL8187B.sys file related problems

There are various types of errors related to RTL8187B.sys file. RTL8187B.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 RTL8187B.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

RTL8187B.sys is corrupted
RTL8187B.sys cannot be located
Runtime Error - RTL8187B.sys
RTL8187B.sys file error
RTL8187B.sys file cannot be loaded. Module was not found
cannot register RTL8187B.sys file:
RTL8187B.sys file could not be loaded
RTL8187B.sys file doesn't exist

RTL8187B.sys

Application could not be started because RTL8187B.sys file is missing. Reinstall the application to solve the problem.

Problems related to RTL8187B.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 RTL8187B.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 RTL8187B.sys errors in just few steps?

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

RTL8187B.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 RTL8187B.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 RTL8187B.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 RTL8187B.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 RTL8187B.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the RTL8187B.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 RTL8187B.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 RTL8187B.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 RTL8187B.sys file

The last solution is to manually download and replace RTL8187B.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 RTL8187B.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of RTL8187B.sys file example directory paths.

Windows 10: C:\Windows\System32\DriverStore\FileRepository\net8187bv32.inf_x86_6e8b9c762f10d047\
Windows 8.1: C:\Windows\System32\DriverStore\FileRepository\net8187bv32.inf_x86_2366a1ce78c15573\
Windows 8: 1: C:\Windows\System32\DriverStore\FileRepository\net8187bv32.inf_x86_2366a1ce78c15573\
Windows 7: ---

If the steps did not solve your RTL8187B.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 RTL8187B.sys

System Windows 10

File size 381440 bytes

Date 2017-03-18

Download

File details
	MD5	c00e0111e1c79732b29b411043bc28f0
	SHA1	fdb1821a4b381c0506d9737fa29f9138e1dcfcdf
	SHA256	90cd2c1f573aef701d67bed12fb4984cf7a556f42a51da42fc49a7fa9b868630
	CRC32	324e6696
	Example file location	C:\Windows\System32\DriverStore\FileRepository\net8187bv32.inf_x86_6e8b9c762f10d047\

Filename RTL8187B.sys

System Windows 8.1

File size 388680 bytes

Date 2013-06-18

Download

File details
	MD5	b98995ce86b94bcf876713241ffc3ba0
	SHA1	ffaed93243d624dd9e2d74563c9ce00194521016
	SHA256	ca7218fe80747aab1efcb9763b0a4c31eb559ea777b2ccf7139900a28cdb5428
	CRC32	3097cf64
	Example file location	C:\Windows\System32\DriverStore\FileRepository\net8187bv32.inf_x86_2366a1ce78c15573\

Filename RTL8187B.sys

System Windows 8

File size 347136 bytes

Date 2012-06-02

Download

File details
	MD5	ca5a4fbfe341f13733955b8aac98f0b5
	SHA1	8c362bf662391fe37b605a3eaeccb3d16edf9d4d
	SHA256	4675bab8bbb1069fadf880e7e570a255dbcab063df4f754d5cbef1d2793ed993
	CRC32	1548c171
	Example file location	1: C:\Windows\System32\DriverStore\FileRepository\net8187bv32.inf_x86_2366a1ce78c15573\

Filename RTL8187B.sys

System Windows 7

File size 416768 bytes

Date 2009-06-10

Download

File details
	MD5	f70a9384917659a4c5ef30f0f4ec484d
	SHA1	d752c6c74169f92e2168eb4415cfe8f81201fbe0
	SHA256	c42e591ba10c3bff60c93057f205ea7673292a4fb669af654806a8e13b51cb2b
	CRC32	a41f2019
	Example file location	---