Error Code Portal
MicrosoftWindows Installer messagesError code

1933

MSI message 1933: The Windows Installer service cannot update one or more protected Windows files. SFP Error: [2]. List of…

Alternative forms: 0x0000078D · 0x78D

What does this code mean?

Code 1933 · An issue reported by Windows Installer messages.

Official explanation · Original text

The Windows Installer service cannot update one or more protected Windows files. SFP Error: [2]. List of protected files:\r\n[3]

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.

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