Tunche steam_api64.dll is either not designed errors

Tunche steam_api64.dll is either not designed, controller_config.dll, mono-2.0-bdwgc.dll and MonoPosixHelper.dll, steam_api64.dll, Cinemachine.dll and AkWaapiClient.dll all these errors can be fixed if you follow our guide from bellow.

Before doing anything, we strongly recommend to clean your windows registry and all garbage temp or old files.

System cleaner and fix:

Tunche

Step 1 to fix one of these errors (or all at once) is:

Look at your keyboard and press windows key (left corner side betwen ctrl and alt) and then press R and type this in run exe

regsvr32 steam_api64.dll

This guide is for Windows platforms like new Windows 11 64 bits but not specialy!

But also can work well on:

Microsoft Windows 10, Microsoft Windows 7 or: Microsoft Windows 8.1

Windows 11 ready for Gaming !

Or you can type your error instead of steam_api64.dll

More examples:: regsvr32 Cinemachine.dll and AkWaapiClient.dll,: regsvr32 Cinemachine.dll and AkWaapiClient.dll,: regsvr32 Cinemachine.dll and AkWaapiClient.dll or: mscorlib.dll

You got it right?

Ok next step if first is not working

It seems like is that a problem with your video card driver!

Fix this issues by uninstalling the current driver in PROPER way and then re-install newly updated driver.

See how to properly uninstall a video card driver

Still not working ?

Try this: Select search icon and type cmd

Right click on Command Prompt and select Run as administrator (very important)

Now you should see C:\WINDOWS\system32>

Copy this text (sfc /scannow) and right mouse click, then hit enter and wait it to finish

Done.

Those are methods to fix dll issues.

Entire error is looking like this:

C:WINDOWS\SYSTEM32\steam_api64.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support.

Tunche: C:WINDOWS\SYSTEM32\mscorlib.dll is either not designed to run on Windows or it contains an error.

C:WINDOWS\SYSTEM32\mono-2.0-bdwgc.dll and MonoPosixHelper.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support.

Tunche: C:WINDOWS\SYSTEM32\steam_api64.dll is either not designed to run on Windows or it contains an error.:

C:WINDOWS\SYSTEM32\Cinemachine.dll and AkWaapiClient.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support.

Tunche steam_api64.dll is either not designed to run - Tunche Game 2021 steam_api64.dll is either not designed,Tunche Game 2021 mono-2.0-bdwgc.dll and MonoPosixHelper.dll,Tunche Game 2021 Cinemachine.dll and AkWaapiClient.dll,Tunche Game 2021 mscorlib.dll fix all these errors

Also see more guides and fixes

Author: Edy Baciu