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To quickly resolve your problem, we recommend download and use wlansec.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download wlansec.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
wlansec.dll - dll file called "" is a part of Windows Wireless LAN 802.11 MSM Security Module DLL program developed by Microsoft Corporation.
Some applications or games may need this file to work properly. If wlansec.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
File version: 10.0.14393.0
File size: 0.44 MB
MD5 file sum: 5dc555412796eabbae64d50b781d3a23
SHA1 file sum: e730ff6531469ac1e6cbd2caa71427dbad27bb15
Possible error messages regarding this file:
wlansec.dll is missing
wlansec.dll error loading
wlansec.dll crash
wlansec.dll was not found
the procedure entry point wlansec.dll
wlansec.dll could not be located
wlansec.dll Access Violation
Cannot find wlansec.dll
Cannot register wlansec.dll
To fix errors related with .DLL file you need to download wlansec.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
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You can read more information about wlansec.dll on WikiDll.com
Works just fine. Fixed mine and my sister’s computer from dll not found errors. Big thanks!