# HOPEN [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [Commands](Help%20System/GSTARCAD/2019/Commands/(Commands).md) → [H](Help%20System/GSTARCAD/2019/Commands/H/(H).md) Control the settings of GstarCAD Auto Backup File Manager. ## Command Access: > **Command entry:** HOPEN ## Function Description: > [GstarCAD Auto Backup File Manager Dialog Box](Help%20System/GSTARCAD/2019/Commands/03%20Dialog%20Boxes/GstarCAD%20Auto%20Backup%20File%20Manager%20Dialog%20Box.md) is displayed. You can modify the related settins in the dialog box. ## Other versions with matching text [GstarCAD 2018](Help%20System/GSTARCAD/2018/Commands/H/HOPEN.md)