For Windows 7/Vista/XP (32/64 bits supported):

Google Cloud 百度云 Local Site

For Windows 8/8.1/10 (32/64 bits supported) :

Google Cloud 百度云 Local Site

For MacOSX (10.6/7/8/9/10) local site

WiFiSend HID/Free User Guide English,   中文

Windows WiFiSendServer Installation Guide English 中文