The error we have while opening GeForce experience is
The code execution cannot proceed because wlanapi.dll was not found. Reinstalling the program may fix this problem.
However, after re-downloading and re-installing GeForce experience, the error does not go away.
According to this [https://www.lifewire.com/how-to-fix-wlanapi-dll-not-found-or-missing-errors-2624238 article], adding a featured called Wireless LAN service may fix the problem.
In addition, the computer cannot find the GPU when we type 'dxdiag' in the cmd prompt. This may be a driver-related issue and this [http://www.bsocialshine.com/2016/06/how-to-fix-all-dll-file-missing-error.html article] suggests that installing 'Directx end user runtime web installer' will fix the problem.