Error Code Portal
MicrosoftWindows Installer messagesError code

2808

MSI message 2808: Default button is ill-defined on dialog [2].

Alternative forms: 0x00000AF8 · 0xAF8

What does this code mean?

Code 2808 · An issue reported by Windows Installer messages.

Official explanation · Original text

Default button is ill-defined on dialog [2].

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Windows Installer Error Messages (for Developers) ↗

Creator: Microsoft and MicrosoftDocs contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted numeric codes, symbolic names and English message text; converted Markdown/HTML to plain text and normalized whitespace; added Korean product context, namespace labels, status classification and separately labeled official links. No machine translation of message text.

Source details · Original licenses and notices