Windows driver (NDIS6) rebuild using earlier DDK revision to allow driver to load in Windows 2008 Server and Windows Vista. Still issues with those platforms, but driver loads -- and shouldn't hurt newer versions (will test).

ext/bin/tap-windows-ndis6/x64/zttap300.inf

@@ -30,7 +30,7 @@ CatalogFile = zttap300.cat
 ClassGUID = {4d36e972-e325-11ce-bfc1-08002be10318}
 Provider = %Provider%
 Class = Net
-DriverVer=04/25/2015,6.2.9200.20557
+DriverVer=08/13/2015,6.2.9200.20557
 
 [Strings]
 DeviceDescription = "ZeroTier One Virtual Port"

ext/bin/tap-windows-ndis6/x86/zttap300.inf

@@ -30,7 +30,7 @@ CatalogFile = zttap300.cat
 ClassGUID = {4d36e972-e325-11ce-bfc1-08002be10318}
 Provider = %Provider%
 Class = Net
-DriverVer=04/25/2015,6.2.9200.20557
+DriverVer=08/13/2015,6.2.9200.20557
 
 [Strings]
 DeviceDescription = "ZeroTier One Virtual Port"
@@ -38,12 +38,16 @@ Provider = "ZeroTier Networks LLC" ; We're ZeroTier, Inc. now but kernel mode ce
 
 ; To build for x86, take NTamd64 off this and off the named section manually, build, then put it back!
 [Manufacturer]
-%Provider%=zttap300
+%Provider%=zttap300,NTamd64
 
 [zttap300]
 %DeviceDescription% = zttap300.ndi, root\zttap300 ; Root enumerated
 %DeviceDescription% = zttap300.ndi, zttap300      ; Legacy
 
+[zttap300.NTamd64]
+%DeviceDescription% = zttap300.ndi, root\zttap300 ; Root enumerated
+%DeviceDescription% = zttap300.ndi, zttap300      ; Legacy
+
 ;----------------- Characteristics ------------
 ;    NCF_PHYSICAL = 0x04
 ;    NCF_VIRTUAL = 0x01

ext/installfiles/windows/ZeroTier One Virtual Network Port (NDIS6_x64).aip

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<DOCUMENT Type="Advanced Installer" CreateVersion="12.0" version="12.0" Modules="enterprise" RootPath="." Language="en" Id="{4070644B-EC9F-4962-B14A-770B9E309DC3}">
+<DOCUMENT Type="Advanced Installer" CreateVersion="12.0" version="12.3.1" Modules="enterprise" RootPath="." Language="en" Id="{4070644B-EC9F-4962-B14A-770B9E309DC3}">
   <COMPONENT cid="caphyon.advinst.msicomp.ProjectOptionsComponent">
     <ROW Name="HiddenItems" Value="UpdaterComponent;SerValComponent;AutorunComponent;MultipleInstancesComponent;MsiJavaComponent;MsiRegsComponent;MsiExtComponent;MsiAssemblyComponent;MsiServInstComponent;AnalyticsComponent;ActSyncAppComponent;MsiMergeModsComponent;MsiThemeComponent;BackgroundImagesComponent;DictionaryComponent;MsiEnvComponent;ScheduledTasksComponent;CPLAppletComponent;GameUxComponent;FirewallExceptionComponent;UserAccountsComponent;MsiClassComponent;WebApplicationsComponent;MsiOdbcDataSrcComponent;SqlConnectionComponent;SharePointSlnComponent;SilverlightSlnComponent;MsiAppSearchComponent"/>
   </COMPONENT>
@@ -15,7 +15,7 @@
     <ROW Property="LIMITUI" MultiBuildValue="DefaultBuild:1"/>
     <ROW Property="MSIFASTINSTALL" MultiBuildValue="DefaultBuild:2"/>
     <ROW Property="Manufacturer" Value="ZeroTier"/>
-    <ROW Property="ProductCode" Value="1033:{ABB757F3-6E5B-4FE7-A63A-29609D4D6016} " Type="16"/>
+    <ROW Property="ProductCode" Value="1033:{D7093B7A-71BA-484B-A27C-59ACDAD2206F} " Type="16"/>
     <ROW Property="ProductLanguage" Value="1033"/>
     <ROW Property="ProductName" Value="ZeroTier One Virtual Network Port"/>
     <ROW Property="ProductVersion" Value="1.0.0" Type="32"/>

ext/installfiles/windows/ZeroTier One Virtual Network Port (NDIS6_x86).aip

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<DOCUMENT Type="Advanced Installer" CreateVersion="12.0" version="12.0" Modules="enterprise" RootPath="." Language="en" Id="{4070644B-EC9F-4962-B14A-770B9E309DC3}">
+<DOCUMENT Type="Advanced Installer" CreateVersion="12.0" version="12.3.1" Modules="enterprise" RootPath="." Language="en" Id="{4070644B-EC9F-4962-B14A-770B9E309DC3}">
   <COMPONENT cid="caphyon.advinst.msicomp.ProjectOptionsComponent">
     <ROW Name="HiddenItems" Value="UpdaterComponent;SerValComponent;AutorunComponent;MultipleInstancesComponent;MsiJavaComponent;MsiRegsComponent;MsiExtComponent;MsiAssemblyComponent;MsiServInstComponent;AnalyticsComponent;ActSyncAppComponent;MsiMergeModsComponent;MsiThemeComponent;BackgroundImagesComponent;DictionaryComponent;MsiEnvComponent;ScheduledTasksComponent;CPLAppletComponent;GameUxComponent;FirewallExceptionComponent;UserAccountsComponent;MsiClassComponent;WebApplicationsComponent;MsiOdbcDataSrcComponent;SqlConnectionComponent;SharePointSlnComponent;SilverlightSlnComponent;MsiAppSearchComponent"/>
   </COMPONENT>
@@ -16,7 +16,7 @@
     <ROW Property="LIMITUI" MultiBuildValue="DefaultBuild:1"/>
     <ROW Property="MSIFASTINSTALL" MultiBuildValue="DefaultBuild:2"/>
     <ROW Property="Manufacturer" Value="ZeroTier"/>
-    <ROW Property="ProductCode" Value="1033:{1B939799-6FE8-4379-A378-1D071825D2B5} " Type="16"/>
+    <ROW Property="ProductCode" Value="1033:{6223AB10-D6CD-4580-B357-91CCD7F355D2} " Type="16"/>
     <ROW Property="ProductLanguage" Value="1033"/>
     <ROW Property="ProductName" Value="ZeroTier One Virtual Network Port"/>
     <ROW Property="ProductVersion" Value="1.0.0" Type="32"/>

ext/installfiles/windows/ZeroTier One.aip

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<DOCUMENT Type="Advanced Installer" CreateVersion="10.9" version="12.3" Modules="enterprise" RootPath="." Language="en" Id="{DC564647-6BF0-4550-87F4-89C938D0159C}">
+<DOCUMENT Type="Advanced Installer" CreateVersion="10.9" version="12.3.1" Modules="enterprise" RootPath="." Language="en" Id="{DC564647-6BF0-4550-87F4-89C938D0159C}">
   <COMPONENT cid="caphyon.advinst.msicomp.ProjectOptionsComponent">
     <ROW Name="HiddenItems" Value="UpdaterComponent;SerValComponent;AutorunComponent;MultipleInstancesComponent;MsiJavaComponent;MsiRegsComponent;MsiExtComponent;MsiAssemblyComponent;MsiDriverPackagesComponent;AnalyticsComponent;ActSyncAppComponent;MsiMergeModsComponent;MsiThemeComponent;BackgroundImagesComponent;DictionaryComponent;MsiEnvComponent;ScheduledTasksComponent;CPLAppletComponent;GameUxComponent;UserAccountsComponent;MsiClassComponent;WebApplicationsComponent;MsiOdbcDataSrcComponent;SqlConnectionComponent;SharePointSlnComponent;SilverlightSlnComponent;MsiAppSearchComponent"/>
   </COMPONENT>
@@ -23,7 +23,7 @@
     <ROW Property="CTRLS" Value="2"/>
     <ROW Property="MSIFASTINSTALL" MultiBuildValue="DefaultBuild:2"/>
     <ROW Property="Manufacturer" Value="ZeroTier, Inc."/>
-    <ROW Property="ProductCode" Value="1033:{6E2EC2C9-F3B2-474F-9176-54E029E0442F} " Type="16"/>
+    <ROW Property="ProductCode" Value="1033:{BBE07631-7B85-4531-A601-B7BAD339AF4D} " Type="16"/>
     <ROW Property="ProductLanguage" Value="1033"/>
     <ROW Property="ProductName" Value="ZeroTier One"/>
     <ROW Property="ProductVersion" Value="1.0.4" Type="32"/>
@@ -59,8 +59,6 @@
     <ROW Component="AI_CustomARPName" ComponentId="{BCC96839-1488-49BC-97C4-92E710FB511C}" Directory_="APPDIR" Attributes="4" KeyPath="DisplayName" Options="1"/>
     <ROW Component="AI_DisableModify" ComponentId="{020DCABD-5D56-49B9-AF48-F07F0B55E590}" Directory_="APPDIR" Attributes="4" KeyPath="NoModify" Options="1"/>
     <ROW Component="ProductInformation" ComponentId="{DB078D04-EA8E-4A7C-9001-89BAD932F9D9}" Directory_="APPDIR" Attributes="4" KeyPath="Version"/>
-    <ROW Component="WdfCoinstaller01011.dll" ComponentId="{2E3DD7BE-00C0-44A1-ABA9-6F0468FC9EAA}" Directory_="x64_Dir" Attributes="256" Condition="VersionNT64" KeyPath="WdfCoinstaller01011.dll"/>
-    <ROW Component="WdfCoinstaller01011.dll_1" ComponentId="{137E5A80-62C3-4B30-9900-131919675AC9}" Directory_="x86_Dir" Attributes="0" Condition="NOT VersionNT64" KeyPath="WdfCoinstaller01011.dll_1"/>
     <ROW Component="ZeroTierOne.exe" ComponentId="{18B51525-77BF-4FD9-9C18-A10D4CFC25BA}" Directory_="APPDIR" Attributes="0" KeyPath="ZeroTierOne.exe"/>
     <ROW Component="index.html" ComponentId="{24AB46DC-56EA-4F3C-A8B7-95957509CDD1}" Directory_="ui_Dir" Attributes="0" KeyPath="index.html" Type="0"/>
     <ROW Component="networks.d" ComponentId="{EF54D0DF-889F-41DC-AF5C-4E7F96AB1C8B}" Directory_="networks.d_Dir" Attributes="0"/>
@@ -71,13 +69,11 @@
     <ROW Component="zttap300.cat_1" ComponentId="{9F913E48-095B-4EA3-98DA-EDAB1593F3E3}" Directory_="x86_Dir" Attributes="0" Condition="NOT VersionNT64" KeyPath="zttap300.cat_3" Type="0"/>
   </COMPONENT>
   <COMPONENT cid="caphyon.advinst.msicomp.MsiFeatsComponent">
-    <ROW Feature="ZeroTierOne" Title="MainFeature" Description="ZeroTier One" Display="1" Level="1" Directory_="APPDIR" Attributes="0" Components="AI_CustomARPName AI_DisableModify ProductInformation WdfCoinstaller01011.dll WdfCoinstaller01011.dll_1 ZeroTierOne.exe index.html networks.d regid.201001.com.zerotier zerotierone_x64.exe zerotierone_x86.exe zttap300.cat zttap300.cat_1"/>
+    <ROW Feature="ZeroTierOne" Title="MainFeature" Description="ZeroTier One" Display="1" Level="1" Directory_="APPDIR" Attributes="0" Components="AI_CustomARPName AI_DisableModify ProductInformation ZeroTierOne.exe index.html networks.d regid.201001.com.zerotier zerotierone_x64.exe zerotierone_x86.exe zttap300.cat zttap300.cat_1"/>
     <ATTRIBUTE name="CurrentFeature" value="ZeroTierOne"/>
   </COMPONENT>
   <COMPONENT cid="caphyon.advinst.msicomp.MsiFilesComponent">
-    <ROW File="WdfCoinstaller01011.dll" Component_="WdfCoinstaller01011.dll" FileName="WDFCOI~1.DLL|WdfCoinstaller01011.dll" Attributes="0" SourcePath="..\..\bin\tap-windows-ndis6\x64\WdfCoinstaller01011.dll" SelfReg="false" NextFile="WdfCoinstaller01011.dll_1"/>
-    <ROW File="WdfCoinstaller01011.dll_1" Component_="WdfCoinstaller01011.dll_1" FileName="WDFCOI~1.DLL|WdfCoinstaller01011.dll" Attributes="0" SourcePath="..\..\bin\tap-windows-ndis6\x86\WdfCoinstaller01011.dll" SelfReg="false" NextFile="zttap300.cat_2"/>
-    <ROW File="ZeroTierOne.exe" Component_="ZeroTierOne.exe" FileName="ZEROTI~1.EXE|ZeroTier One.exe" Version="65535.65535.65535.65535" Attributes="0" SourcePath="..\..\bin\win-ui-wrapper\ZeroTier One.exe" SelfReg="false" NextFile="WdfCoinstaller01011.dll"/>
+    <ROW File="ZeroTierOne.exe" Component_="ZeroTierOne.exe" FileName="ZEROTI~1.EXE|ZeroTier One.exe" Version="65535.65535.65535.65535" Attributes="0" SourcePath="..\..\bin\win-ui-wrapper\ZeroTier One.exe" SelfReg="false" NextFile="zttap300.cat_2"/>
     <ROW File="index.html" Component_="index.html" FileName="INDEX~1.HTM|index.html" Version="65535.65535.65535.65535" Attributes="0" SourcePath="..\..\..\ui\index.html" SelfReg="false" NextFile="main.js"/>
     <ROW File="main.js" Component_="index.html" FileName="main.js" Version="65535.65535.65535.65535" Attributes="0" SourcePath="..\..\..\ui\main.js" SelfReg="false" NextFile="react.min.js"/>
     <ROW File="react.min.js" Component_="index.html" FileName="REACTM~1.JS|react.min.js" Version="65535.65535.65535.65535" Attributes="0" SourcePath="..\..\..\ui\react.min.js" SelfReg="false" NextFile="simpleajax.min.js"/>

windows/TapDriver6/TapDriver6.vcxproj

@@ -91,6 +91,8 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Vista Release|Win32'" Label="Configuration">
     <TargetVersion>Vista</TargetVersion>
     <UseDebugLibraries>false</UseDebugLibraries>
+    <KMDF_VERSION_MAJOR>1</KMDF_VERSION_MAJOR>
+    <KMDF_VERSION_MINOR>7</KMDF_VERSION_MINOR>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Win8 Debug|x64'" Label="Configuration">
     <TargetVersion>Windows8</TargetVersion>
@@ -115,6 +117,8 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Vista Release|x64'" Label="Configuration">
     <TargetVersion>Vista</TargetVersion>
     <UseDebugLibraries>false</UseDebugLibraries>
+    <KMDF_VERSION_MAJOR>1</KMDF_VERSION_MAJOR>
+    <KMDF_VERSION_MINOR>7</KMDF_VERSION_MINOR>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">

windows/TapDriver6/resource.h

@@ -1395,7 +1395,7 @@
 #define MULTIFILEOPENORD                1537
 #define _WIN32_WINNT_WIN8               0x0602
 #define _WIN32_IE_WS03                  0x0602
-#define _WIN32_WINNT                    0x0602
+#define _WIN32_WINNT                    0x0600
 #define PRINTDLGORD                     1538
 #define VER_PRODUCTVERSION_W            0x0602
 #define _WIN32_IE_IE60SP2               0x0603