Purpose of Wlanapi.dll
The Wlanapi.dll file is an important module that was introduced by Microsoft in the later versions of Windows XP – x64, x86, SP1, SP2 and SP3, and Windows Vista. This DLL file enables you to establish a wireless LAN.
By default, the wlanapi.dll is installed in the /Windows/System32 folder, when you install a newer version of Windows XP or Windows Vista. The wlanapi.dll file also gets installed in the same location when you install device drivers of certain third-party wireless network adapters.
In case this module is missing from your computer, you will not be able to add your system to a Windows-based wireless network.
Wlanapi.dll Error Message
Examples of common error messages, pertaining to this DLL that you may receive are shared below:
- ?AirGCFG.exe – Entry Point Not Found. The procedure entry point apsGetInterfaceCount could not be located in the dynamic link library wlanapi.dll.?
- ?AirGCFG.exe – Entry Point Not Found. The procedure entry point apsSearchInterface could not be located in the dynamic link library wlanapi.dll.?
- ?WZCSLDR2.exe – Entry Point Not Found. The procedure entry point apsInitialize could not be located in the dynamic link library wlanapi.dll.?
You may encounter these errors message on Windows XP computers?that support this file?and Windows Vista computers.
Causes of the Error
These errors occur due to conflict between the wlanapi.dll file that is installed with Windows installation and the wlanapi.dll installed by drivers of a third-party wireless network adapter. The Windows wlanapi.dll file replaces the third-party DLL files, causing the above error messages to appear on your screen.
To fix this issue, download and install the latest drivers for your wireless network adapter.? If you find it difficult to manually locate the driver updates, you may use a reliable third-party driver update tool, such as Driver Finder. This tool is designed to automatically look for the best driver for your computer and then make it simple for you to download and install these updates on the system.
Apart from the above errors, the wlanapi.dll error may also occur if the DLL file becomes corrupt due to malware infection. Malicious programs are known to deliberately edit the codes present in DLL files, causing a DLL error to occur every time the infected DLL file is accessed. It is important that you keep your system protected by installing advanced protective tools, such as STOPzilla Antivirus and Spyware Cease. You must also schedule regular malware scans of your entire system and keep your tools updated with the latest virus definitions and security updates. Additionally, you must also ensure that the firewall protection feature is always enabled on your system.
DLL errors, such as the wlanapi.dll error may also occur due to registry problems. Entries related to DLL files are stored in the registry and you may face recurring DLL errors in case these entries get removed or corrupt. Keep your registry clean, healthy, and free from incorrect, obsolete, and corrupt entries by performing regular registry scans and cleanup using an advanced registry cleaning utility, such as RegServe.