diff --git a/windows/keep-secure/configure-arcsight-windows-defender-advanced-threat-protection.md b/windows/keep-secure/configure-arcsight-windows-defender-advanced-threat-protection.md
index a5cd3f4bf4..c4ebb2bd23 100644
--- a/windows/keep-secure/configure-arcsight-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/configure-arcsight-windows-defender-advanced-threat-protection.md
@@ -52,7 +52,7 @@ You'll need to configure HP ArcSight so that it can consume Windows Defender ATP
 ## Configure HP ArcSight
 The following steps assume that you have completed all the required steps in [Before you begin](#before-you-begin). For more information, see the ArcSight FlexConnector Developer's guide.
 
-1. Save the [WDATP-connector.jsonparser.properties file](http://download.microsoft.com/download/0/8/A/08A4957D-0923-4353-B25F-395EAE363E8C/WDATP-connector.jsonparser.properties) file into the connector installation folder. The
+1. Save the [WDATP-connector.jsonparser.properties file](http://download.microsoft.com/download/0/8/A/08A4957D-0923-4353-B25F-395EAE363E8C/WDATP-connector.jsonparser.properties) file into the connector installation folder. 
 
 2. Save the [WDATP-connector.properties](http://download.microsoft.com/download/3/9/C/39C703C2-487C-4C3E-AFD8-14C2253C2F12/WDATP-connector.properties) file into the `<root>\current\user\agent\flexagent` folder of the connector installation folder.
 
diff --git a/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md b/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md
index 4cb0a35b53..c2f45e90ed 100644
--- a/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/troubleshoot-windows-defender-advanced-threat-protection.md
@@ -26,40 +26,15 @@ This section addresses issues that might arise as you use the Windows Defender A
 If you encounter a server error when trying to access the service, you’ll need to change your browser cookie settings.
 Configure your browser to allow cookies.
 
-### No data is shown on the portal
-If no data is displayed on the Dashboard portal even if no errors were encountered in the portal logs or in the browser console, you'll need to whitelist the threat intelligence, data access, and detonation endpoints that also use this protocol.
+### Data is missing on the portal
+If data is missing on the Windows Defender ATP portal it’s possible that proxy settings are blocking it.
+
+Make sure that `*.securitycenter.windows.com` is included the proxy whitelist.
+
 
 > [!NOTE]
 > You must use the HTTPS protocol when adding the following endpoints.
 
-Depending on your region, add the following endpoints to the whitelist:
-
-U.S. region:
-
-- daasmon-cus-prd.cloudapp.net			
-- daasmon-eus-prd.cloudapp.net			
-- dataaccess-cus-prd.cloudapp.net			
-- dataaccess-eus-prd.cloudapp.net			
-- threatintel-cus-prd.cloudapp.net			
-- threatintel-eus-prd.cloudapp.net
-- winatpauthorization.windows.com
-- winatpfeedback.windows.com
-- winatpmanagement.windows.com
-- winatponboarding.windows.com
-- winatpservicehealth.windows.com
-
-EU region:
-
-- dataaccess-neu-prd.cloudapp.net
-- dataaccess-weu-prd.cloudapp.net
-- threatintel-neu-prd.cloudapp.net
-- threatintel-weu-prd.cloudapp.net
-- winatpauthorization.windows.com
-- winatpfeedback.windows.com
-- winatpmanagement.windows.com
-- winatponboarding.windows.com
-- winatpservicehealth.windows.com
-
 ### Windows Defender ATP service shows event or error logs in the Event Viewer
 
 See the topic [Review events and errors on endpoints with Event Viewer](event-error-codes-windows-defender-advanced-threat-protection.md) for a list of event IDs that are reported by the Windows Defender ATP service. The topic also contains troubleshooting steps for event errors.