Error Code Portal
MicrosoftWindows Installer messagesError code

1605

MSI message 1605: Out of disk space -- Volume: '[2]'; required space: [3] KB; available space: [4] KB. If rollback is disabled,…

Alternative forms: 0x00000645 · 0x645

What does this code mean?

Code 1605 · An issue reported by Windows Installer messages.

Official explanation · Original text

Out of disk space -- Volume: '[2]'; required space: [3] KB; available space: [4] KB. If rollback is disabled, enough space is available. Click Cancel to quit, Retry to check available disk space again, or Ignore to continue without rollback.

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