Download EZCast for Windows v126.96.36.199 from here, here or from here. Download previous version 188.8.131.52 from here.
EZCast application for Windows version, developed by WinnerWave, displays your Windows embedded PC and Notebook wirelessly via EZCast devices or platforms.
Requirements: Windows 7, Windows 8/8.1.
Supports Extension and Mirror with audio transmission.
Supports music and video streaming.
Do not support Windows starter version.
Everything you want to know about EZCast previous versions you'll find here.