diff --git a/py-kms/KmsDataBase.xml b/py-kms/KmsDataBase.xml
index fd53095..95b4cdd 100644
--- a/py-kms/KmsDataBase.xml
+++ b/py-kms/KmsDataBase.xml
@@ -385,6 +385,28 @@ https://forums.mydigitallife.net/threads/pkeyconfig-info-reader-gui-v8-0-0.88595
             <Activate KmsItem="e1c51358-fe3e-4203-a4a2-3b6b20c9734e" />
         </CsvlkItem>
 
+        <CsvlkItem DisplayName="Windows Server Next (Pre-Release)" ReleaseDate="2015-07-29T00:00:00Z" IniFileName="Windows" Id="c609957a-dc23-48b3-8c6b-31b303479de2" IsPreview="true">
+            <Activate KmsItem="c530a073-8514-56a0-9dbe-0558431e8d9f" />
+            <Activate KmsItem="212a64dc-43b1-4d3d-a30c-2fc69d2095c6" />
+            <Activate KmsItem="33e156e4-b76f-4a52-9f91-f641dd95ac48" />
+            <Activate KmsItem="8fe53387-3087-4447-8985-f75132215ac9" />
+            <Activate KmsItem="8a21fdf3-cbc5-44eb-83f3-fe284e6680a7" />
+            <Activate KmsItem="7fde5219-fbfa-484a-82c9-34d1ad53e856" />
+            <Activate KmsItem="0fc6ccaf-ff0e-4fae-9d08-4370785bf7ed" />
+            <Activate KmsItem="ca87f5b6-cd46-40c0-b06d-8ecd57a4373f" />
+            <Activate KmsItem="b2ca2689-a9a8-42d7-938d-cf8e9f201958" />
+            <Activate KmsItem="3c40b358-5948-45af-923b-53d21fcc7e79" />
+            <Activate KmsItem="8665cb71-468c-4aa3-a337-cb9bc9d5eaac" />
+            <Activate KmsItem="cb8fc780-2c05-495a-9710-85afffc904d7" />
+            <Activate KmsItem="8456efd3-0c04-4089-8740-5b7238535a65" />
+            <Activate KmsItem="58e2134f-8e11-4d17-9cb2-91069c151148" />
+            <Activate KmsItem="d27cd636-1962-44e9-8b4f-27b6c23efb85" />
+            <Activate KmsItem="969fe3c0-a3ec-491a-9f25-423605deb365" />
+            <Activate KmsItem="6e9fc069-257d-4bc4-b4a7-750514d32743" />
+            <Activate KmsItem="5f94a0bb-d5a0-4081-a685-5819418b2fe0" />
+            <Activate KmsItem="6d5f5270-31ac-433e-b90a-39892923c657" />
+        </CsvlkItem>
+
         <CsvlkItem DisplayName="Windows Server 2012 R2 With Win 10" ReleaseDate="2015-07-29T00:00:00Z" GroupId="206" MinKeyId="405000000" MaxKeyId="424999999" IniFileName="Windows" Id="20e938bb-df44-45ee-bde1-4e4fe7477f37" InvalidWinBuild="[0]">
             <Activate KmsItem="212a64dc-43b1-4d3d-a30c-2fc69d2095c6" />
             <Activate KmsItem="33e156e4-b76f-4a52-9f91-f641dd95ac48" />