Microsoft-Windows-Kernel-StoreMgr
19 events across 2 channels
| Event | Title | Channel | Sample |
|---|---|---|---|
| 1 | StoreAdd_V2 | Analytic | N |
| 2 | StoreRemove_V1 | Analytic | N |
| 3 | StoreCreate_V3 | Analytic | N |
| 4 | StoreDelete_V1 | Analytic | N |
| 5 | StoreRundown | Analytic | Y |
| 6 | VirtualAddress Virtual Address: Physical_Address Physical Address: … | Operational | N |
| 7 | StorePageRundown | Analytic | Y |
| 8 | RegionEvict_V2 | Analytic | N |
| 9 | RegionWrite_V2 | Analytic | N |
| 10 | A ReadyBoost cache failed to persist across boot. | Operational | N |
| 11 | StoreIoStats_V1 | Analytic | N |
| 12 | GlobalStats_V1 | Analytic | N |
| 13 | StoreEmpty_V1 | Analytic | N |
| 14 | RegionRelease_V1 | Analytic | N |
| 15 | RegionCompactStart_V1 | Analytic | N |
| 16 | RegionCompactStop_V1 | Analytic | N |
| 17 | RegionRundown | Analytic | Y |
| 18 | Device_name Device name: FailStatus Cache path: DeviceDescription. | Operational | N |
| 19 | task_0 | Operational | N |
Event ID 1: StoreAdd_V2
#Fields #
| Name | Description |
|---|---|
DataKey UInt32 | |
DataMgr Pointer | |
StoreOffset UInt32 | |
CompressedSize UInt16 | |
Flags UInt16 |
Event ID 3: StoreCreate_V3
#Fields #
| Name | Description |
|---|---|
StoreKey Pointer | |
StoreFileKey Pointer | |
UserDataMgr Pointer | |
MetadataMgr Pointer | |
RegionSize UInt32 | |
RegionCount UInt32 | |
BlockSize UInt32 | |
SectorSize UInt32 | |
EncryptionStrength UInt32 | |
StoreType UInt16 | |
StoreId UInt16 | |
BlocksStored UInt32 | |
RegionsInUse UInt32 | |
TotalSpaceUsed UInt32 | |
Flags UInt32 | |
MetaRegionCount UInt32 | |
MetaRegionsInUse UInt32 | |
MetaRegionsSpaceUsed UInt32 | |
StoreTime UInt32 | |
OwnerProcessId UInt32 | |
PartitionId UInt32 |
Event ID 5: StoreRundown
#Fields #
| Name | Description |
|---|---|
StoreKey Pointer | |
StoreFileKey Pointer | |
UserDataMgr Pointer | |
MetadataMgr Pointer | |
RegionSize UInt32 | |
RegionCount UInt32 | |
BlockSize UInt32 | |
SectorSize UInt32 | |
EncryptionStrength UInt32 | |
StoreType UInt16 | |
StoreId UInt16 | |
BlocksStored UInt32 | |
RegionsInUse UInt32 | |
TotalSpaceUsed UInt32 | |
Flags UInt32 | |
MetaRegionCount UInt32 | |
MetaRegionsInUse UInt32 | |
MetaRegionsSpaceUsed UInt32 | |
StoreTime UInt32 | |
OwnerProcessId UInt32 | |
PartitionId UInt32 |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-Kernel-StoreMgr",
"guid": "{A6AD76E3-867A-4635-91B3-4904BA6374D7}",
"event_source_name": "",
"event_id": 5,
"version": 4,
"level": 4,
"task": 5,
"opcode": 0,
"keywords": "0x0000000000000100",
"time_created": "2026-06-02T05:56:58.582+00:00",
"event_record_id": 0,
"correlation": {},
"execution": {
"process_id": 14692,
"thread_id": 12248
},
"channel": "ETW Trace",
"computer": "DESKTOP-FF3N5XK",
"security": {
"user_id": ""
}
},
"event_data": {
"BlockSize": 4096,
"BlocksStored": 58815,
"EncryptionStrength": 0,
"Flags": 3278848,
"MetaRegionCount": 0,
"MetaRegionsInUse": 0,
"MetaRegionsSpaceUsed": 0,
"MetadataMgr": "0xFFFFBD09EDC74970",
"OwnerProcessId": 0,
"PartitionId": 0,
"RegionCount": 65504,
"RegionSize": 131072,
"RegionsInUse": 660,
"SectorSize": 0,
"StoreFileKey": "0x0",
"StoreId": 1024,
"StoreKey": "0xFFFFBD09EDC74000",
"StoreTime": 0,
"StoreType": 0,
"TotalSpaceUsed": 4930635,
"UserDataMgr": "0xFFFFBD09EDC74050"
},
"message": "StoreRundown"
}
Event ID 6: VirtualAddress Virtual Address: Physical_Address Physical Address: Corruption_Window_Size Corruption Window Size: DataMgr.
#Event ID 7: StorePageRundown
#Fields #
| Name | Description |
|---|---|
DataKey UInt32 | |
DataMgr Pointer | |
StoreOffset UInt32 | |
CompressedSize UInt16 | |
Flags UInt16 |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-Kernel-StoreMgr",
"guid": "{A6AD76E3-867A-4635-91B3-4904BA6374D7}",
"event_source_name": "",
"event_id": 7,
"version": 1,
"level": 4,
"task": 7,
"opcode": 0,
"keywords": "0x0000000000000080",
"time_created": "2026-06-02T05:56:58.591+00:00",
"event_record_id": 0,
"correlation": {},
"execution": {
"process_id": 3040,
"thread_id": 3320
},
"channel": "ETW Trace",
"computer": "DESKTOP-FF3N5XK",
"security": {
"user_id": ""
}
},
"event_data": {
"CompressedSize": 26,
"DataKey": 5,
"DataMgr": "0xFFFFBD09EDC74050",
"Flags": 0,
"StoreOffset": 17826475
},
"message": "StorePageRundown"
}
Event ID 8: RegionEvict_V2
#Fields #
| Name | Description |
|---|---|
DataMgr Pointer | |
RegionIndex UInt32 | |
Status UInt32 | NTSTATUS reference |
SpaceUsed UInt16 | |
LastAccessTime UInt16 |
Event ID 9: RegionWrite_V2
#Fields #
| Name | Description |
|---|---|
DataMgr Pointer | |
RegionIndex UInt32 | |
Status UInt32 | NTSTATUS reference |
SpaceUsed UInt16 | |
LastAccessTime UInt16 |
Event ID 10: A ReadyBoost cache failed to persist across boot.
#Description
A ReadyBoost cache failed to persist across boot. This may happen if the cache device was modified on another computer or if this computer was booted into another operating system.
Message #
Fields #
| Name | Description |
|---|---|
FailReason UInt32 | |
FailStatus HexInt32 | |
ObjectPathLength UInt16 | |
ObjectPath UnicodeString |
Event ID 14: RegionRelease_V1
#Fields #
| Name | Description |
|---|---|
DataMgr Pointer | |
RegionIndex UInt32 | |
Status UInt32 | NTSTATUS reference |
SpaceUsed UInt16 | |
LastAccessTime UInt16 |
Event ID 15: RegionCompactStart_V1
#Fields #
| Name | Description |
|---|---|
DataMgr Pointer | |
RegionIndex UInt32 | |
Status UInt32 | NTSTATUS reference |
SpaceUsed UInt16 | |
LastAccessTime UInt16 |
Event ID 16: RegionCompactStop_V1
#Fields #
| Name | Description |
|---|---|
DataMgr Pointer | |
RegionIndex UInt32 | |
Status UInt32 | NTSTATUS reference |
SpaceUsed UInt16 | |
LastAccessTime UInt16 |
Event ID 17: RegionRundown
#Fields #
| Name | Description |
|---|---|
DataMgr Pointer | |
RegionIndex UInt32 | |
Status UInt32 | NTSTATUS reference |
SpaceUsed UInt16 | |
LastAccessTime UInt16 |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-Kernel-StoreMgr",
"guid": "{A6AD76E3-867A-4635-91B3-4904BA6374D7}",
"event_source_name": "",
"event_id": 17,
"version": 1,
"level": 4,
"task": 16,
"opcode": 0,
"keywords": "0x0000000000000080",
"time_created": "2026-06-02T05:56:58.583+00:00",
"event_record_id": 0,
"correlation": {},
"execution": {
"process_id": 3040,
"thread_id": 3320
},
"channel": "ETW Trace",
"computer": "DESKTOP-FF3N5XK",
"security": {
"user_id": ""
}
},
"event_data": {
"DataMgr": "0xFFFFBD09EDC74050",
"LastAccessTime": 0,
"RegionIndex": 0,
"SpaceUsed": 7573,
"Status": 0
},
"message": "RegionRundown"
}
Event ID 18: Device_name Device name: FailStatus Cache path: DeviceDescription.
#Event ID 19: task_0
#Fields #
| Name | Description |
|---|---|
SqmType UInt32 | |
SqmSessionGuid GUID | |
SqmID UInt32 | |
SqmStreamRowLength UInt32 | |
SqmStreamRow Int16 |
Provenance
Where this provider's schema came from, and which Windows build it was observed on. Windows can change a provider's event schema between builds, so use this to judge whether it matches the build you collect from.
ETW provider GUID {A6AD76E3-867A-4635-91B3-4904BA6374D7}
Defined in Microsoft-Windows-System-Events.dll, which carries the event manifest.
Observed on:
- Win11-26200.6584, sample captured from a live trace, binary version 10.0.26100.5074, captured 2026-06-02
- WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.3932, captured 2026-06-02
- Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.5074, captured 2026-06-02