IE script warning: If continues to run, your computer may become unresponsive.


IE getting an error when try to run a script that will take long time or need to loop through the page content.



Change the Web.config <compilation debug="true"> to "false" within the <system.web> section.

IE Javascript timeout error: 12002



Change the following entry to a higher value:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\--->ReceiveTimeout

IE popup stop working



The solution is on tools/internet options and security
Add the site to trusted sites and set the level to med –low.