wlanext.exe is a program which is most likely NOT a virus. So, if wlanext.exe is on your PC, it is most likely ok, and will NOT cause problems. Even if your system is virus-free, we still advise you to purchase a good antivirus with a good track record, in order to yourself yourself against potential security problems.
Normally, this program is located in C:\Windows\System32\wlanext.exe.
The MD5 fingerprint for this program is 82b8397f8dc1846d9844bf7f42313a00.
This application does NOT run as a Windows service. This is normally a good sign.
wlanext.exe appears to have something to do with Windows SFC (System File Checker) or Windows File Protection.
This is a 64-bit executable. It uses the full capacity of nowadays' CPUs.
The description extracted from the program is Windows Wireless LAN 802.11 Extensibility Framework.
File version 10.0.16299.15 (WinBuild.160101.0800).
Company name Microsoft Corporation.
Legal copyright © Microsoft Corporation. All rights reserved..
wlanext.exe is digitally signed. Today most serious software applications are digitally signed.
The digital signature extracted from wlanext.exe is valid. This is excellent.
Digitally signed by: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have an uninstall routine stored in registry.