Error Code Portal
MicrosoftWindows Win32Error code

570

ERROR_NET_OPEN_FAILED

Alternative forms: 0x0000023A · 0x23A · ERROR_NET_OPEN_FAILED · 0x8007023A

What does this code mean?

Code 570 · An issue reported by Windows Win32.

Official explanation · Original text

The NtCreateFile API failed. This error should never be returned to an application, it is a place holder for the Windows Lan Manager Redirector to use in its internal error mapping routines.

Troubleshooting and diagnostic links

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

Source and terms of use

System Error Codes (500-999) (WinError.h) ↗

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