I am Building A Universal Windows Platform Game?

Accepted answer

https://support.microsoft.com/en-us/help/142676/how-to-correct-common-user32-dll-file-errors

https://www.dll-files.com/

https://www.youtube.com/watch?v=vr9AILuYHp0

I am Trying But I Cann't Find Solution

I am searching for the .dll file but i can't find which .dll file i need.

I am Adding Microsoft Ads To My Project.

Can anyone give me the solution (the name of the .dll) for that error, please?

u need ad the particular .dll file add by as a reference file just download in the current package and it autonmtically saved..