Error Code Portal
MicrosoftWindows Installer messagesError code

1924

MSI message 1924: Could not update environment variable '[2]'. Verify that you have sufficient privileges to modify environment…

Alternative forms: 0x00000784 · 0x784

What does this code mean?

Code 1924 · An issue reported by Windows Installer messages.

Official explanation · Original text

Could not update environment variable '[2]'. Verify that you have sufficient privileges to modify environment variables.

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