If you cannot get into Legacy because of "Runtime error '3159': Not a valid bookmark" and Legacy is locked up (frozen):
Open the Task Manager by right-clicking an empty area on the task bar and then clicking Task Manager, or by pressing Ctrl+Shift+Esc on your keyboard. Highlight Legacy and click on End Task.
Open Documents, then browse into the Legacy Family Tree\Data folder. Right-click the family file then click Rename. Add a "z" to the front of the family file name, and then press Enter.
Restore your family file from your backup. See Backup & Restore - how to restore a Legacy file.
If you do not have a backup file, email Support@LegacyFamilyTree.com.
