step 1 - Copy these two files and paste them to: ISUIServices.dll license.lic 到 C:\Program Files\InstallShield\2015\System step 2 Double-click on it to open it. Then, click on 'Install Certificate' > 'Next' and choose 'Place all certificates in the following store', then click on 'Browse' and select 'Trusted Root Certification Authorities'. Now, click on 'OK' and then 'Next' and complete the installation of the certificate. 安裝證書，安裝位置為“受信任的根證書頒發(fā)機(jī)構(gòu)” - InstallShield will now get activated. 本資源僅供學(xué)習(xí)使用，如用于商業(yè)等用途，出現(xiàn)侵權(quán)等問題，本人概不負(fù)責(zé)。