Overview
Group
Quick Info

Windows NT
Yes
Win95
Yes
Win32s
No
Import Library
-
Header File
winuser.h
Unicode
No
Platform Notes
None

WM_USERCHANGED

The WM_USERCHANGED message is sent to all windows after the user has logged on or off. When the user logs on or off, the system updates the user-specific settings. The system sends this message immediately after updating the settings.

WM_USERCHANGED

wParam = 0; // not used, must be zero

lParam = 0; // not used, must be zero

Return Values

An application should return zero if it processes this message.

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