To know more about fixing QuickBooks script error or finding out the basic causes behind the script error. Reading this post till the end would definitely work. Ended up in QuickBooks script error and don’t know what is to be done? Well, need not to panic, as we are here at your rescue. This article is going to talk about the entire steps that might be involved in fixing script error when accessing data files. The user can end up in such an error with an error message that says “A script on this page is causing your web browser to run slowly”.