11 KiB
title, description, ms.date
| title | description | ms.date |
|---|---|---|
| EventLogService Policy CSP | Learn more about the EventLogService Area in Policy CSP. | 01/18/2024 |
Policy CSP - EventLogService
[!INCLUDE ADMX-backed CSP tip]
ControlEventLogBehavior
| Scope | Editions | Applicable OS |
|---|---|---|
| ✅ Device ❌ User |
✅ Pro ✅ Enterprise ✅ Education ✅ Windows SE ✅ IoT Enterprise / IoT Enterprise LTSC |
✅ Windows 10, version 1703 [10.0.15063] and later |
./Device/Vendor/MSFT/Policy/Config/EventLogService/ControlEventLogBehavior
This policy setting controls Event Log behavior when the log file reaches its maximum size.
-
If you enable this policy setting and a log file reaches its maximum size, new events aren't written to the log and are lost.
-
If you disable or don't configure this policy setting and a log file reaches its maximum size, new events overwrite old events.
Note
Old events may or may not be retained according to the "Backup log automatically when full" policy setting.
Description framework properties:
| Property name | Property value |
|---|---|
| Format | chr (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE ADMX-backed policy note]
ADMX mapping:
| Name | Value |
|---|---|
| Name | Channel_Log_Retention_1 |
| Friendly Name | Control Event Log behavior when the log file reaches its maximum size |
| Location | Computer Configuration |
| Path | Windows Components > Event Log Service > Application |
| Registry Key Name | Software\Policies\Microsoft\Windows\EventLog\Application |
| Registry Value Name | Retention |
| ADMX File Name | EventLog.admx |
SpecifyMaximumFileSizeApplicationLog
| Scope | Editions | Applicable OS |
|---|---|---|
| ✅ Device ❌ User |
✅ Pro ✅ Enterprise ✅ Education ✅ Windows SE ✅ IoT Enterprise / IoT Enterprise LTSC |
✅ Windows 10, version 1703 [10.0.15063] and later |
./Device/Vendor/MSFT/Policy/Config/EventLogService/SpecifyMaximumFileSizeApplicationLog
This policy setting specifies the maximum size of the log file in kilobytes.
-
If you enable this policy setting, you can configure the maximum log file size to be between 1 megabyte (1024 kilobytes) and 2 terabytes (2147483647 kilobytes), in kilobyte increments.
-
If you disable or don't configure this policy setting, the maximum size of the log file will be set to the locally configured value. This value can be changed by the local administrator using the Log Properties dialog, and it defaults to 1 megabyte.
Description framework properties:
| Property name | Property value |
|---|---|
| Format | chr (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE ADMX-backed policy note]
ADMX mapping:
| Name | Value |
|---|---|
| Name | Channel_LogMaxSize_1 |
| Friendly Name | Specify the maximum log file size (KB) |
| Location | Computer Configuration |
| Path | Windows Components > Event Log Service > Application |
| Registry Key Name | Software\Policies\Microsoft\Windows\EventLog\Application |
| ADMX File Name | EventLog.admx |
SpecifyMaximumFileSizeSecurityLog
| Scope | Editions | Applicable OS |
|---|---|---|
| ✅ Device ❌ User |
✅ Pro ✅ Enterprise ✅ Education ✅ Windows SE ✅ IoT Enterprise / IoT Enterprise LTSC |
✅ Windows 10, version 1703 [10.0.15063] and later |
./Device/Vendor/MSFT/Policy/Config/EventLogService/SpecifyMaximumFileSizeSecurityLog
This policy setting specifies the maximum size of the log file in kilobytes.
-
If you enable this policy setting, you can configure the maximum log file size to be between 20 megabytes (20480 kilobytes) and 2 terabytes (2147483647 kilobytes), in kilobyte increments.
-
If you disable or don't configure this policy setting, the maximum size of the log file will be set to the locally configured value. This value can be changed by the local administrator using the Log Properties dialog, and it defaults to 20 megabytes.
Description framework properties:
| Property name | Property value |
|---|---|
| Format | chr (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE ADMX-backed policy note]
ADMX mapping:
| Name | Value |
|---|---|
| Name | Channel_LogMaxSize_2 |
| Friendly Name | Specify the maximum log file size (KB) |
| Location | Computer Configuration |
| Path | Windows Components > Event Log Service > Security |
| Registry Key Name | Software\Policies\Microsoft\Windows\EventLog\Security |
| ADMX File Name | EventLog.admx |
SpecifyMaximumFileSizeSystemLog
| Scope | Editions | Applicable OS |
|---|---|---|
| ✅ Device ❌ User |
✅ Pro ✅ Enterprise ✅ Education ✅ Windows SE ✅ IoT Enterprise / IoT Enterprise LTSC |
✅ Windows 10, version 1703 [10.0.15063] and later |
./Device/Vendor/MSFT/Policy/Config/EventLogService/SpecifyMaximumFileSizeSystemLog
This policy setting specifies the maximum size of the log file in kilobytes.
-
If you enable this policy setting, you can configure the maximum log file size to be between 1 megabyte (1024 kilobytes) and 2 terabytes (2147483647 kilobytes), in kilobyte increments.
-
If you disable or don't configure this policy setting, the maximum size of the log file will be set to the locally configured value. This value can be changed by the local administrator using the Log Properties dialog, and it defaults to 1 megabyte.
Description framework properties:
| Property name | Property value |
|---|---|
| Format | chr (string) |
| Access Type | Add, Delete, Get, Replace |
[!INCLUDE ADMX-backed policy note]
ADMX mapping:
| Name | Value |
|---|---|
| Name | Channel_LogMaxSize_4 |
| Friendly Name | Specify the maximum log file size (KB) |
| Location | Computer Configuration |
| Path | Windows Components > Event Log Service > System |
| Registry Key Name | Software\Policies\Microsoft\Windows\EventLog\System |
| ADMX File Name | EventLog.admx |