Error Code Portal
MicrosoftWindows Installer messagesError code

2255

MSI message 2255: Database: [2] Transform: Column with this name already exists. Table: [3] Col: [4].

Alternative forms: 0x000008CF · 0x8CF

What does this code mean?

Code 2255 · An issue reported by Windows Installer messages.

Official explanation · Original text

Database: [2] Transform: Column with this name already exists. Table: [3] Col: [4].

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