Manual Setup
For any reason that you can't open QuenchingModCN.exe properly
Please following these steps


Install .net framework 4.7.2
Download .NET Framework 4.7.2 Web Installer
If you still can't run client, you should manual setup.

Download full package

Get full version in download center
Quenching - Download Center
Choose full package


Unzip files and extract _retail_ folder
Copy _retail_ to warcraft III root folder and choose [replace]
Use any method to open the warcraft III and ready to play!