wtsapi32.h header

This header is used by Remote Desktop Services. For more information, see:

wtsapi32.h contains the following programming interfaces:

Functions

 
WTSCloseServer

Closes an open handle to a Remote Desktop Session Host (RD Session Host) server.
WTSConnectSessionA

Connects a Remote Desktop Services session to an existing session on the local computer. (ANSI)
WTSConnectSessionW

Connects a Remote Desktop Services session to an existing session on the local computer. (Unicode)
WTSCreateListenerA

Creates a new Remote Desktop Services listener or configures an existing listener. (ANSI)
WTSCreateListenerW

Creates a new Remote Desktop Services listener or configures an existing listener. (Unicode)
WTSDisconnectSession

Disconnects the logged-on user from the specified Remote Desktop Services session without closing the session.
WTSEnableChildSessions

Enables or disables Child Sessions.
WTSEnumerateListenersA

Enumerates all the Remote Desktop Services listeners on a Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSEnumerateListenersW

Enumerates all the Remote Desktop Services listeners on a Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSEnumerateProcessesA

Retrieves information about the active processes on a specified Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSEnumerateProcessesExA

Retrieves information about the active processes on the specified Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (ANSI)
WTSEnumerateProcessesExW

Retrieves information about the active processes on the specified Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (Unicode)
WTSEnumerateProcessesW

Retrieves information about the active processes on a specified Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSEnumerateServersA

Returns a list of all Remote Desktop Session Host (RD Session Host) servers within the specified domain. (ANSI)
WTSEnumerateServersW

Returns a list of all Remote Desktop Session Host (RD Session Host) servers within the specified domain. (Unicode)
WTSEnumerateSessionsA

Retrieves a list of sessions on a Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSEnumerateSessionsExA

Retrieves a list of sessions on a specified Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (ANSI)
WTSEnumerateSessionsExW

Retrieves a list of sessions on a specified Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (Unicode)
WTSEnumerateSessionsW

Retrieves a list of sessions on a Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSFreeMemory

Frees memory allocated by a Remote Desktop Services function.
WTSFreeMemoryExA

Frees memory that contains WTS_PROCESS_INFO_EX or WTS_SESSION_INFO_1 structures allocated by a Remote Desktop Services function. (ANSI)
WTSFreeMemoryExW

Frees memory that contains WTS_PROCESS_INFO_EX or WTS_SESSION_INFO_1 structures allocated by a Remote Desktop Services function. (Unicode)
WTSGetChildSessionId

Retrieves the child session identifier, if present.
WTSGetListenerSecurityA

Retrieves the security descriptor of a Remote Desktop Services listener. (ANSI)
WTSGetListenerSecurityW

Retrieves the security descriptor of a Remote Desktop Services listener. (Unicode)
WTSIsChildSessionsEnabled

Determines whether child sessions are enabled.
WTSLogoffSession

Logs off a specified Remote Desktop Services session.
WTSOpenServerA

Opens a handle to the specified Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSOpenServerExA

Opens a handle to the specified Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (ANSI)
WTSOpenServerExW

Opens a handle to the specified Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (Unicode)
WTSOpenServerW

Opens a handle to the specified Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSQueryListenerConfigA

Retrieves configuration information for a Remote Desktop Services listener. (ANSI)
WTSQueryListenerConfigW

Retrieves configuration information for a Remote Desktop Services listener. (Unicode)
WTSQuerySessionInformationA

Retrieves session information for the specified session on the specified Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSQuerySessionInformationW

Retrieves session information for the specified session on the specified Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSQueryUserConfigA

Retrieves configuration information for the specified user on the specified domain controller or Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSQueryUserConfigW

Retrieves configuration information for the specified user on the specified domain controller or Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSQueryUserToken

Obtains the primary access token of the logged-on user specified by the session ID.
WTSRegisterSessionNotification

Registers the specified window to receive session change notifications. (WTSRegisterSessionNotification)
WTSRegisterSessionNotificationEx

Registers the specified window to receive session change notifications. (WTSRegisterSessionNotificationEx)
WTSSendMessageA

Displays a message box on the client desktop of a specified Remote Desktop Services session. (ANSI)
WTSSendMessageW

Displays a message box on the client desktop of a specified Remote Desktop Services session. (Unicode)
WTSSetListenerSecurityA

Configures the security descriptor of a Remote Desktop Services listener. (ANSI)
WTSSetListenerSecurityW

Configures the security descriptor of a Remote Desktop Services listener. (Unicode)
WTSSetUserConfigA

Modifies configuration information for the specified user on the specified domain controller or Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSSetUserConfigW

Modifies configuration information for the specified user on the specified domain controller or Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSShutdownSystem

Shuts down (and optionally restarts) the specified Remote Desktop Session Host (RD Session Host) server.
WTSStartRemoteControlSessionA

Starts the remote control of another Remote Desktop Services session. You must call this function from a remote session. (ANSI)
WTSStartRemoteControlSessionW

Starts the remote control of another Remote Desktop Services session. You must call this function from a remote session. (Unicode)
WTSStopRemoteControlSession

Stops a remote control session.
WTSTerminateProcess

Terminates the specified process on the specified Remote Desktop Session Host (RD Session Host) server.
WTSUnRegisterSessionNotification

Unregisters the specified window so that it receives no further session change notifications. (WTSUnRegisterSessionNotification)
WTSUnRegisterSessionNotificationEx

Unregisters the specified window so that it receives no further session change notifications. (WTSUnRegisterSessionNotificationEx)
WTSVirtualChannelClose

Closes an open virtual channel handle.
WTSVirtualChannelOpen

Opens a handle to the server end of a specified virtual channel.
WTSVirtualChannelOpenEx

Creates a virtual channel in a manner similar to WTSVirtualChannelOpen.
WTSVirtualChannelPurgeInput

Deletes all queued input data sent from the client to the server on a specified virtual channel.
WTSVirtualChannelPurgeOutput

Deletes all queued output data sent from the server to the client on a specified virtual channel.
WTSVirtualChannelQuery

Returns information about a specified virtual channel.
WTSVirtualChannelRead

Reads data from the server end of a virtual channel.
WTSVirtualChannelWrite

Writes data to the server end of a virtual channel.
WTSWaitSystemEvent

Waits for a Remote Desktop Services event before returning to the caller.

Structures

 
WTS_CLIENT_ADDRESS

Contains the client network address of a Remote Desktop Services session.
WTS_CLIENT_DISPLAY

Contains information about the display of a Remote Desktop Connection (RDC) client. (WTS_CLIENT_DISPLAY)
WTS_PROCESS_INFO_EXA

Contains extended information about a process running on a Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTS_PROCESS_INFO_EXW

Contains extended information about a process running on a Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTS_PROCESS_INFOA

Contains information about a process running on a Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTS_PROCESS_INFOW

Contains information about a process running on a Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTS_SERVER_INFOA

Contains information about a specific Remote Desktop Services server. (ANSI)
WTS_SERVER_INFOW

Contains information about a specific Remote Desktop Services server. (Unicode)
WTS_SESSION_ADDRESS

Contains the virtual IP address assigned to a session.
WTS_SESSION_INFO_1A

Contains extended information about a client session on a Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (ANSI)
WTS_SESSION_INFO_1W

Contains extended information about a client session on a Remote Desktop Session Host (RD Session Host) server or Remote Desktop Virtualization Host (RD Virtualization Host) server. (Unicode)
WTS_SESSION_INFOA

Contains information about a client session on a Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTS_SESSION_INFOW

Contains information about a client session on a Remote Desktop Session Host (RD Session Host) server. (Unicode)
WTSCLIENTA

Contains information about a Remote Desktop Connection (RDC) client. (ANSI)
WTSCLIENTW

Contains information about a Remote Desktop Connection (RDC) client. (Unicode)
WTSCONFIGINFOA

Contains information about a Remote Desktop Services session. (WTSCONFIGINFOA)
WTSCONFIGINFOW

Contains information about a Remote Desktop Services session. (WTSCONFIGINFOW)
WTSINFOA

Contains information about a Remote Desktop Services session. (WTSINFOA)
WTSINFOEX_LEVEL_A

Contains a WTSINFOEX_LEVEL1 structure that contains extended information about a Remote Desktop Services session. (ANSI)
WTSINFOEX_LEVEL_W

Contains a WTSINFOEX_LEVEL1 structure that contains extended information about a Remote Desktop Services session. (Unicode)
WTSINFOEX_LEVEL1_A

Contains extended information about a Remote Desktop Services session. (ANSI)
WTSINFOEX_LEVEL1_W

Contains extended information about a Remote Desktop Services session. (Unicode)
WTSINFOEXA

Contains a WTSINFOEX_LEVEL union that contains extended information about a Remote Desktop Services session. (ANSI)
WTSINFOEXW

Contains a WTSINFOEX_LEVEL union that contains extended information about a Remote Desktop Services session. (Unicode)
WTSINFOW

Contains information about a Remote Desktop Services session. (WTSINFOW)
WTSLISTENERCONFIGA

Contains information about a Remote Desktop Services listener. (ANSI)
WTSLISTENERCONFIGW

Contains information about a Remote Desktop Services listener. (Unicode)
WTSUSERCONFIGA

Contains configuration information for a user on a domain controller or Remote Desktop Session Host (RD Session Host) server. (ANSI)
WTSUSERCONFIGW

Contains configuration information for a user on a domain controller or Remote Desktop Session Host (RD Session Host) server. (Unicode)

Enumerations

 
WTS_CONFIG_CLASS

Contains values that indicate the type of user configuration information to set or retrieve in a call to the WTSQueryUserConfig and WTSSetUserConfig functions.
WTS_CONFIG_SOURCE

Specifies the source of configuration information returned by the WTSQueryUserConfig function.
WTS_CONNECTSTATE_CLASS

Specifies the connection state of a Remote Desktop Services session.
WTS_INFO_CLASS

Contains values that indicate the type of session information to retrieve in a call to the WTSQuerySessionInformation function.
WTS_TYPE_CLASS

Specifies the type of structure that a Remote Desktop Services function has returned in a buffer.
WTS_VIRTUAL_CLASS

Contains values that indicate the type of virtual channel information to retrieve.