# Dialog functions (OSD)

> OSD Scripting functions that display error, information, and warning message boxes.

Source: https://docs.capaone.com/capainstaller/vb-scripting-library/osd-scripting-library/dialog-functions-osd/  
Product: CapaInstaller — a separate CapaSystems product; do not apply this page to any other.

These functions show a message box with the specified text, an "OK" button, and an icon specific to the type of dialog.

## In this section

- [Dialog_ShowError](/capainstaller/vb-scripting-library/osd-scripting-library/dialog-functions-osd/dialog-showerror/)
- [Dialog_ShowInformation](/capainstaller/vb-scripting-library/osd-scripting-library/dialog-functions-osd/dialog-showinformation/)
- [Dialog_ShowWarning](/capainstaller/vb-scripting-library/osd-scripting-library/dialog-functions-osd/dialog-showwarning/)