Microsoft-Windows-osk

EventTitleChannelSampleRule
1LaunchAppStartDiagnosticNN
2LaunchAppStopDiagnosticNN
3LaunchOptionsDlgStartDiagnosticNN
4LaunchOptionsDlgStopDiagnosticNN
5SwitchModeStartDiagnosticNN
6SwitchModeStopDiagnosticNN
7ShowPredictionsStartDiagnosticNN
8ShowPredictionsStopDiagnosticNN
9ScanStateTransitionStartDiagnosticNN
10ScanStateTransitionStopDiagnosticNN
11ScanTargetTransitionDiagnosticNN
13KeyActivationDiagnosticNN
15SetNumpadVisibilityDiagnosticNN
17SetDockedStateDiagnosticNN
19SetOSKFadeStateDiagnosticNN

Event ID 1: LaunchAppStart

#
Channel
Diagnostic
Task
LaunchApp
Opcode
Start

Event ID 2: LaunchAppStop

#
Channel
Diagnostic
Task
LaunchApp
Opcode
Stop

Event ID 3: LaunchOptionsDlgStart

#
Channel
Diagnostic
Task
LaunchOptionsDlg
Opcode
Start

Event ID 4: LaunchOptionsDlgStop

#
Channel
Diagnostic
Task
LaunchOptionsDlg
Opcode
Stop

Event ID 5: SwitchModeStart

#
Channel
Diagnostic
Task
SwitchMode
Opcode
Start

Event ID 6: SwitchModeStop

#
Channel
Diagnostic
Task
SwitchMode
Opcode
Stop

Event ID 7: ShowPredictionsStart

#
Channel
Diagnostic
Task
ShowPredictions
Opcode
Start

Event ID 8: ShowPredictionsStop

#
Channel
Diagnostic
Task
ShowPredictions
Opcode
Stop

Event ID 9: ScanStateTransitionStart

#
Channel
Diagnostic
Task
ScanStateTransition
Opcode
Start

Fields #

NameDescription
tcid Int32

Event ID 10: ScanStateTransitionStop

#
Channel
Diagnostic
Task
ScanStateTransition
Opcode
Stop

Event ID 11: ScanTargetTransition

#
Channel
Diagnostic
Task
ScanTargetTransition

Event ID 13: KeyActivation

#
Channel
Diagnostic
Task
KeyActivation

Fields #

NameDescription
tcid Int32

Event ID 15: SetNumpadVisibility

#
Channel
Diagnostic
Task
SetNumpadVisibility

Fields #

NameDescription
tcid Int32

Event ID 17: SetDockedState

#
Channel
Diagnostic
Task
SetDockedState

Fields #

NameDescription
tcid Int32

Event ID 19: SetOSKFadeState

#
Channel
Diagnostic
Task
SetOSKFadeState

Fields #

NameDescription
tcid Int32

Provenance

ETW provider GUID 4f768be8-9c69-4bbc-87fc-95291d3f9d0c

Defined in osk.exe, which carries the event manifest.

  • WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02 — Manifest XML pack, 1.9 MB
  • Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02 — Manifest XML pack, 2.0 MB