Cities Skylines 2 Cities2.dll is either not designed errors

Cities Skylines 2 Cities2.dll is either not designed, controller_config.dll, pops_api.dll and I18N.dll Cities2.dll, Skylines.dll and steam_api64.dll 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.

Cities 2

System cleaner and fix:

Cities Skylines 2

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 Cities2.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 !

Cities 2

Or you can type your error instead of Cities2.dll

More examples:: regsvr32 Skylines.dll and steam_api64.dll,: regsvr32 Skylines.dll and steam_api64.dll,: regsvr32 Skylines.dll and steam_api64.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!

Cities 2

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\Cities2.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.

Cities Skylines 2: C:WINDOWS\SYSTEM32\mscorlib.dll is either not designed to run on Windows or it contains an error.

C:WINDOWS\SYSTEM32\Cities Skylines 2.dll and Cities2.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.

Cities 2

Cities Skylines 2: C:WINDOWS\SYSTEM32\Cities2.dll is either not designed to run on Windows or it contains an error.:

C:WINDOWS\SYSTEM32\Skylines.dll and 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.

Cities Skylines 2 Cities2.dll is either not designed to run - Cities: Skylines II Cities2.dll is either not designed, Cities: Skylines II pops_api.dll and I18N.dll Cities: Skylines II Skylines.dll and steam_api64.dll, Cities: Skylines II mscorlib.dll fix all these errors, Cities 2 Cities2.dll, Cities 2 Cities2.dll

Also see more guides and fixes

Author: Edy Baciu