Repair and Download wlanhlp.dll Now

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

wlanhlp.dll file Windows Wireless LAN 802.11 Client Side Helper API. 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 wlanhlp.dll related errors on your device. You can also download wlanhlp.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

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

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 wlanhlp.dll

4.1 List of wlanhlp.dll file versions

File info

General information
Filename	wlanhlp.dll
File extension	DLL
Description	Windows Wireless LAN 802.11 Client Side Helper API

Software
Program	Microsoft® Windows® Operating System
Author	Microsoft Corporation

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

Most common wlanhlp.dll file related problems

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

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

wlanhlp.dll

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

Problems related to wlanhlp.dll 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 wlanhlp.dll 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 wlanhlp.dll errors in just few steps?

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

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

The last solution is to manually download and replace wlanhlp.dll 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 wlanhlp.dll file.

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

Windows 10: C:\Windows\System32\
Windows 8.1: C:\Windows\System32\
Windows 8: 1: C:\Windows\System32\
Windows 7: C:\Windows\SysWOW64\
Windows 7: C:\Windows\SysWOW64\
Windows Vista: ---
Windows Vista: ---

If the steps did not solve your wlanhlp.dll 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 wlanhlp.dll

System Windows 10

File size 15872 bytes

Date 2017-03-18

Download

File details
	MD5	02eb3d4515c049fe8a9db6d4917add5f
	SHA1	b50fba68e3cf14845699a7c22b0675705badc3c2
	SHA256	01f51c97d89cb8c94bb84b3c4b4474be166cdf725c723bf089518080fe74090f
	CRC32	048d4c2d
	Example file location	C:\Windows\System32\

Filename wlanhlp.dll

System Windows 8.1

File size 11264 bytes

Date 2014-11-21

Download

File details
	MD5	e038a3a272df23f77219bce7c4859018
	SHA1	45cfff06111900910aadce61d8401bdec0e03f49
	SHA256	375a676abb687146c469805e025092fcf602b0902538beaaf88a22687fd25b0d
	CRC32	659dcb63
	Example file location	C:\Windows\System32\

Filename wlanhlp.dll

System Windows 8

File size 9728 bytes

Date 2012-07-26

Download

File details
	MD5	7270222984c6dcd00ee4fe4c61889e11
	SHA1	c8cd089348dc33feda756440cdf23a7c220961f0
	SHA256	8bae0df16705aaf3b2a6b1a3eaee238eff89080b2fe78552b3b2a489bcda2ca4
	CRC32	afe0ac6c
	Example file location	1: C:\Windows\System32\

Filename wlanhlp.dll

System Windows 7

File size 84480 bytes

Date -0001-11-30

Download

File details
	MD5	8063046aa70b97ca9985672b8848fb2e
	SHA1	4209f6c4392f199e55fbb8a01d13594405e8c8b1
	SHA256	c7a7f2d216d1f0d7f28a22e4933db3d821ac52cc2ef7ae8ba08d18104fcf8b81
	CRC32	44abf38e
	Example file location	C:\Windows\SysWOW64\

Filename wlanhlp.dll

System Windows 7

File size 119296 bytes

Date 2009-07-14

Download

File details
	MD5	e4fca0f99a41e460c84016defd31e6ef
	SHA1	63e0cdf1744d13da651531744171ccf03f58ee14
	SHA256	8eb14af2025eadc7c86280e8417d8f286e8271b4f88b31696e33dfd72b3a0ef2
	CRC32	0ecc8f0d
	Example file location	C:\Windows\SysWOW64\

Filename wlanhlp.dll

System Windows Vista

File size 68096 bytes

Date -0001-11-30

Download

File details
	MD5	8d544ac1b7aa7fb9dff0c3e7da6ad295
	SHA1	3e9ec8ec2c6032ccb64ad4f6f9a20fc2cee67cad
	SHA256	745fa882709ccd6cebd9881a001b9f26d9f09be5d64582d61a6557e1c8e6c58f
	CRC32	49e4dfb8
	Example file location	---

Filename wlanhlp.dll

System Windows Vista

File size 97792 bytes

Date 2009-04-11

Download

File details
	MD5	bf89ebf91e1559fa8773afb4372f40e8
	SHA1	6a5d4b429867cfff5dcdf736e20de28579f32133
	SHA256	ceee588e73545c4de47eac5970be9b444dab4c3f9725707bc0f6542f09b1eaa8
	CRC32	383fcc45
	Example file location	---