diff --git a/answer_files/10/Autounattend.xml b/answer_files/10/Autounattend.xml
index 833a985d..10581775 100644
--- a/answer_files/10/Autounattend.xml
+++ b/answer_files/10/Autounattend.xml
@@ -46,8 +46,7 @@
                 -->
 
                 <!-- Product Key from http://technet.microsoft.com/en-us/library/jj612867.aspx -->
-                <ProductKey>
-                    <Key>8N67H-M3CY9-QT7C4-2TR7M-TXYCV</Key>
+                <ProductKey>NPPR9-FWDCX-D2C8J-H872K-2YT43
                     <WillShowUI>Never</WillShowUI>
                 </ProductKey>
             </UserData>
@@ -62,7 +61,7 @@
                     <InstallFrom>
                         <MetaData wcm:action="add">
                             <Key>/IMAGE/NAME</Key>
-                            <Value>Windows 10 Pro Technical Preview</Value>
+                            <Value>Windows 10 Enterprise Evaluation</Value>
                         </MetaData>
                     </InstallFrom>
                 </OSImage>
diff --git a/windows_10.json b/windows_10.json
index 65e2922b..02b79783 100644
--- a/windows_10.json
+++ b/windows_10.json
@@ -2,9 +2,9 @@
   "builders": [
     {
       "type": "vmware-iso",
-      "iso_url": "http://iso.esd.microsoft.com/W10IP/4B33E0680A465FBA52C09A34454D5EB6/Windows10_InsiderPreview_x64_EN-US_10162.iso",
+      "iso_url": "http://care.dlservice.microsoft.com/dl/download/C/3/9/C399EEA8-135D-4207-92C9-6AAB3259F6EF/10240.16384.150709-1700.TH1_CLIENTENTERPRISEEVAL_OEMRET_X64FRE_EN-US.ISO",
       "iso_checksum_type": "sha1",
-      "iso_checksum": "31346458255AFEAC1AFEED5C4C61F15D57708B9B",
+      "iso_checksum": "56ab095075be28a90bc0b510835280975c6bb2ce",
       "headless": false,
       "boot_wait": "2m",
       "ssh_username": "vagrant",
@@ -32,9 +32,9 @@
     },
     {
       "type": "virtualbox-iso",
-      "iso_url": "http://iso.esd.microsoft.com/W10IP/4B33E0680A465FBA52C09A34454D5EB6/Windows10_InsiderPreview_x64_EN-US_10162.iso",
+      "iso_url": "http://care.dlservice.microsoft.com/dl/download/C/3/9/C399EEA8-135D-4207-92C9-6AAB3259F6EF/10240.16384.150709-1700.TH1_CLIENTENTERPRISEEVAL_OEMRET_X64FRE_EN-US.ISO",
       "iso_checksum_type": "sha1",
-      "iso_checksum": "31346458255AFEAC1AFEED5C4C61F15D57708B9B",
+      "iso_checksum": "56ab095075be28a90bc0b510835280975c6bb2ce",
       "headless": false,
       "boot_wait": "2m",
       "ssh_username": "vagrant",