Microsoft-Windows-UxInit

EventTitleChannelSampleRule
1CVSCache_InitializingDiagnosticNN
2LoadFromCacheStartDiagnosticNN
3LoadFromCacheStopDiagnosticNN
4WriteToCacheStartDiagnosticNN
5WriteToCacheStopDiagnosticNN
6InitializeUserThemeStartDiagnosticNN
7InitializeUserThemeStart7DiagnosticNN
8ReuseExistingThemeDataDiagnosticNN
9ApplyNewThemeDataDiagnosticNN
10LoadThemeAsSystemDiagnosticNN
11ThemeServiceStartDiagnosticNN

Event ID 1: CVSCache_Initializing

#
Channel
Diagnostic
Task
CVSCache_Initializing

Fields #

NameDescription
CacheFileName UnicodeString

Event ID 2: LoadFromCacheStart

#
Channel
Diagnostic
Task
LoadFromCache
Opcode
Start

Event ID 3: LoadFromCacheStop

#
Channel
Diagnostic
Task
LoadFromCache
Opcode
Stop

Fields #

NameDescription
hr Int32

Event ID 4: WriteToCacheStart

#
Channel
Diagnostic
Task
WriteToCache
Opcode
Start

Event ID 5: WriteToCacheStop

#
Channel
Diagnostic
Task
WriteToCache
Opcode
Stop

Fields #

NameDescription
hr Int32

Event ID 6: InitializeUserThemeStart

#
Channel
Diagnostic
Task
InitializeUserTheme
Opcode
Start

Fields #

NameDescription
monitorConfig Int32
fPolicyCheckOnly Boolean

Event ID 7: InitializeUserThemeStart7

#
Channel
Diagnostic
Task
InitializeUserTheme
Opcode
Start

Fields #

NameDescription
monitorConfig Int32
fPolicyCheckOnly Boolean

Event ID 8: ReuseExistingThemeData

#
Channel
Diagnostic
Task
ReuseExistingThemeData

Fields #

NameDescription
monitorConfig Int32
systemDpi Int32
IsHighContrastMode Boolean
hr Int32

Event ID 9: ApplyNewThemeData

#
Channel
Diagnostic
Task
ApplyNewThemeData

Fields #

NameDescription
monitorConfig Int32
systemDpi Int32
IsHighContrastMode Boolean
hr Int32

Event ID 10: LoadThemeAsSystem

#
Channel
Diagnostic
Task
LoadThemeAsSystem

Fields #

NameDescription
monitorConfig Int32
systemDpi Int32
IsHighContrastMode Boolean
hr Int32

Event ID 11: ThemeServiceStart

#
Channel
Diagnostic
Task
ThemeServiceStart

Provenance

ETW provider GUID 4154a29c-40d9-445f-8d65-24da473e8f65

Defined in shsvcs.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