Sage 50 is one of the most trusted accounting software solutions for businesses, but like all software, it can encounter errors. One such error is Sage 50 Error 1704, which typically occurs during or after the installation or uninstallation of Sage 50 software. This error indicates that a previous version or program has not fully installed, causing issues with the current installation process. Let’s dive into what causes Error 1704 and the steps you can take to resolve it.