You can continue working by clicking “No”. 

To resolve this, what version of AIMMS are you using ? Please try with the latest version again. 

You should also clear the cache of your internet explorer. 

If you could translate what the message say? This could be AIMMS is unable to open those files possibly due to HTTPS certificate. Do you mind trying to open this URL https://startpage.aimms.com/DevStartPageStatic.html in your browser? What do you see?

What AIMMS is doing under the hood is trying to render that webpage inside your IDE.

Hi @xun zhang 

Were you able to figure out a solution to your issue yourself? 

Best Regards