ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION - 1459 (0x5B3)
This operation requires an interactive window station.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION indicates that the operation being attempted requires an interactive window station. An interactive window station is a session type in Windows that supports user interaction, such as mouse and keyboard input.
Error Details
This error typically occurs when a process attempts to perform an action that necessitates direct user interaction or access to resources associated with an interactive session. Examples include operations involving the desktop, windows, or other UI elements.
Usage Context
Interactive window stations are used for tasks that require user input or display graphical user interface (GUI) elements. Non-interactive sessions, such as those used by services or background processes, do not have access to these resources and will encounter this error if they attempt to perform operations that require an interactive session.
Developer Interpretation
When encountering ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION, developers should ensure that the operation is being performed in a context where user interaction is possible. This may involve checking the current session type or ensuring that the process has appropriate permissions and access to resources associated with an interactive window station.
Related Errors
ERROR_INVALID_WINDOW_STATION(0x5B2)ERROR_NO_SUCH_SESSION(0x5B4)
FAQ
Q: What does this error mean?
A: This error indicates that the operation requires an interactive window station, which is not available in the current session.
Q: How can I resolve this issue?
A: Ensure that the operation is being performed in a context where user interaction is possible. Check the current session type and ensure appropriate permissions are granted.
Summary
ERROR_REQUIRES_INTERACTIVE_WINDOWSTATION is an error code indicating that an interactive window station is required for the operation to proceed. Developers should verify the session type and ensure proper access before attempting such operations.