Stack Overflow Line 20 Error is a pretty common error among computer users, and many developer forums are stuffed with this error. This error message and code generally appear on internet browsing programs, especially on Internet Explorer. You can experience it while trying to log in to several websites. The Stack term in the error message is used for the section of memory or, in other words, RAM. It is used for storing the application parameters and store variables. Let's fix it together. Troubleshooting Stack Overflow Line 20 Error There are several helpful solutions to fix this error, and we are going to provide you all the essential methods in this article one by one: Method 1: Turn Off ActiveX Scripting via Internet Properties As the error deprives of internet browser scripts, in most cases, whenever Stack overflow line 20 error appears, it can be resolved by turning ActiveX Scripting pretty quickly. See the below steps for the detailed tutorial: 1. first of all, h...