Access Violation Error in Legacy FamilySearch

Are you seeing an access-violation-in-legacy-familysearch error while trying to use the program? You're not alone—this is one of the most common issues users face. The error usually pops up when there's a conflict between Legacy Family Tree and FamilySearch, often caused by outdated settings, corrupted files, or internet connectivity issues.
This guide is here to help you fix the problem step by step. We understand how frustrating it is when your research gets interrupted by unexpected technical glitches. That's why we’ve explained the causes behind the Access Violation error and provided easy-to-follow solutions.