diff --git a/windows/security/threat-protection/windows-defender-atp/event-error-codes-windows-defender-advanced-threat-protection.md b/windows/security/threat-protection/windows-defender-atp/event-error-codes-windows-defender-advanced-threat-protection.md
index f4c7dd2bb3..1d174e789f 100644
--- a/windows/security/threat-protection/windows-defender-atp/event-error-codes-windows-defender-advanced-threat-protection.md
+++ b/windows/security/threat-protection/windows-defender-atp/event-error-codes-windows-defender-advanced-threat-protection.md
@@ -10,7 +10,7 @@ ms.pagetype: security
ms.author: macapara
author: mjcaparas
ms.localizationpriority: high
-ms.date: 04/24/2018
+ms.date: 05/21/2018
---
@@ -211,6 +211,12 @@ Check that the onboarding settings and scripts were deployed properly. Try to re
See [Onboard Windows 10 machines](configure-endpoints-windows-defender-advanced-threat-protection.md).
+29 |
+Failed to read the offboarding parameters. Error type: %1, Error code: %2, Description: %3 |
+This event occurs when the system can't read the offboarding parameters. |
+Ensure the machine has Internet access, then run the entire offboarding process again. |
+
+
30 |
Windows Defender Advanced Threat Protection service failed to disable SENSE aware mode in Windows Defender Antivirus. Failure code: ```variable```. |
Normally, Windows Defender Antivirus will enter a special passive state if another real-time antimalware product is running properly on the machine, and the machine is reporting to Windows Defender ATP. |
diff --git a/windows/security/threat-protection/windows-defender-atp/minimum-requirements-windows-defender-advanced-threat-protection.md b/windows/security/threat-protection/windows-defender-atp/minimum-requirements-windows-defender-advanced-threat-protection.md
index 9afdfa86cb..c4a8127477 100644
--- a/windows/security/threat-protection/windows-defender-atp/minimum-requirements-windows-defender-advanced-threat-protection.md
+++ b/windows/security/threat-protection/windows-defender-atp/minimum-requirements-windows-defender-advanced-threat-protection.md
@@ -10,7 +10,7 @@ ms.pagetype: security
ms.author: macapara
author: mjcaparas
ms.localizationpriority: high
-ms.date: 04/24/2018
+ms.date: 06/04/2018
---
# Minimum requirements for Windows Defender ATP
@@ -43,7 +43,7 @@ Windows Defender Advanced Threat Protection requires one of the following Micros
For more information, see [Windows 10 Licensing](https://www.microsoft.com/en-us/Licensing/product-licensing/windows10.aspx#tab=2).
### Network and data storage and configuration requirements
-When you run the onboarding wizard for the first time, you must choose where your Windows Defender Advanced Threat Protection-related information is stored: either in a European or United States datacenter.
+When you run the onboarding wizard for the first time, you must choose where your Windows Defender Advanced Threat Protection-related information is stored: in the United Kingdom, Europe, or United States datacenter.
> [!NOTE]
> - You cannot change your data storage location after the first-time setup.