Ensure that you installed "Utilities" and "Visual Basic for Applications" when you set up CorelDRAW X7.
Use the official Oberon Design website to get the version compatible with X7 (64-bit or 32-bit depending on your OS). securidesign for corel draw x7 25 free
Right-click the installer to ensure it has the permissions to add the GMS (Global Macro Storage) files to your Corel folder. Ensure that you installed "Utilities" and "Visual Basic