If you can’t download the plug-ins, or can’t login the website after you install the plug-ins, Please add the address to trusted sites, and change the security level to lowest
According to below steps:
Step one: Add to trusted sites:
Tookit-internet options- secure-trusted sites
Press “ sites” , then dialog, delete the √ before “All the sites in this field need server verification(https:) “, then input the whole address include “http”, press “Add”.
Step two: change the trusted sites’ security level
Tookit-internet options-secure-trusted sites;
Press “custom level” ,change all the options which was been forbidden to allowed in ActiveX controls and plug-ins .save , or you can change the security level to lowest directly.