Microsoft-Windows-TSF-msutb

EventTitleChannelSampleRule
1CreateLanguageBarStartDiagnosticNN
2CreateLanguageBarStopDiagnosticNN
3DestroyLanguageBarStartDiagnosticNN
4DestroyLanguageBarStopDiagnosticNN
5CloseDeskbandStartDiagnosticNN
6CloseDeskbandStopDiagnosticNN
7HandleLanguageBarStatusChangeStartDiagnosticNN
8HandleLanguageBarStatusChangeStopDiagnosticNN
9ShowHideLanguageBarDiagnosticNN
10HandleFocusThreadChangeStartDiagnosticNN
11HandleFocusThreadChangeStopDiagnosticNN
12task_0DiagnosticNN

Event ID 1: CreateLanguageBarStart

#
Channel
Diagnostic
Task
CreateLanguageBar
Opcode
Start

Fields #

NameDescription
param UInt32

Event ID 2: CreateLanguageBarStop

#
Channel
Diagnostic
Task
CreateLanguageBar
Opcode
Stop

Event ID 3: DestroyLanguageBarStart

#
Channel
Diagnostic
Task
DestroyLanguageBar
Opcode
Start

Event ID 4: DestroyLanguageBarStop

#
Channel
Diagnostic
Task
DestroyLanguageBar
Opcode
Stop

Event ID 5: CloseDeskbandStart

#
Channel
Diagnostic
Task
CloseDeskband
Opcode
Start

Event ID 6: CloseDeskbandStop

#
Channel
Diagnostic
Task
CloseDeskband
Opcode
Stop

Event ID 7: HandleLanguageBarStatusChangeStart

#
Channel
Diagnostic
Task
HandleLanguageBarStatusChange
Opcode
Start

Fields #

NameDescription
flags_current UInt32
flags_new UInt32

Event ID 8: HandleLanguageBarStatusChangeStop

#
Channel
Diagnostic
Task
HandleLanguageBarStatusChange
Opcode
Stop

Fields #

NameDescription
flags_current UInt32
flags_new UInt32

Event ID 9: ShowHideLanguageBar

#
Channel
Diagnostic
Task
ShowHideLanguageBar

Fields #

NameDescription
param UInt32

Event ID 10: HandleFocusThreadChangeStart

#
Channel
Diagnostic
Task
HandleFocusThreadChange
Opcode
Start

Fields #

NameDescription
tid_current UInt32
tid_new UInt32

Event ID 11: HandleFocusThreadChangeStop

#
Channel
Diagnostic
Task
HandleFocusThreadChange
Opcode
Stop

Fields #

NameDescription
tid_current UInt32
tid_new UInt32

Event ID 12: task_0

#
Channel
Diagnostic
Opcode
Info

Fields #

NameDescription
param UInt32

Provenance

ETW provider GUID 74b655a2-8958-410e-80e2-3457051b8dff

Defined in msutb.dll, 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