From cb53fe41cdc7201c17f61e55351597a74ae80c97 Mon Sep 17 00:00:00 2001
From: Jeff Genovy <29107334+jefgen@users.noreply.github.com>
Date: Wed, 3 May 2017 00:28:11 +0000
Subject: [PATCH] ICU-13169 Issues retargeting VS project files due to missing
 WindowsTargetPlatformVersion elements.

X-SVN-Rev: 40098
---
 icu4c/source/common/common.vcxproj           | 1 +
 icu4c/source/data/makedata.vcxproj           | 3 ++-
 icu4c/source/data/makedata_uwp.vcxproj       | 2 +-
 icu4c/source/extra/uconv/uconv.vcxproj       | 1 +
 icu4c/source/i18n/i18n.vcxproj               | 1 +
 icu4c/source/io/io.vcxproj                   | 1 +
 icu4c/source/stubdata/stubdata.vcxproj       | 1 +
 icu4c/source/test/cintltst/cintltst.vcxproj  | 1 +
 icu4c/source/test/intltest/intltest.vcxproj  | 1 +
 icu4c/source/test/iotest/iotest.vcxproj      | 1 +
 icu4c/source/tools/ctestfw/ctestfw.vcxproj   | 1 +
 icu4c/source/tools/genbrk/genbrk.vcxproj     | 1 +
 icu4c/source/tools/genccode/genccode.vcxproj | 1 +
 icu4c/source/tools/gencfu/gencfu.vcxproj     | 1 +
 icu4c/source/tools/gencmn/gencmn.vcxproj     | 1 +
 icu4c/source/tools/gencnval/gencnval.vcxproj | 1 +
 icu4c/source/tools/gendict/gendict.vcxproj   | 1 +
 icu4c/source/tools/gennorm2/gennorm2.vcxproj | 1 +
 icu4c/source/tools/genrb/derb.vcxproj        | 1 +
 icu4c/source/tools/genrb/genrb.vcxproj       | 1 +
 icu4c/source/tools/gensprep/gensprep.vcxproj | 1 +
 icu4c/source/tools/gentest/gentest.vcxproj   | 1 +
 icu4c/source/tools/icuinfo/icuinfo.vcxproj   | 1 +
 icu4c/source/tools/icuinfo/testplug.vcxproj  | 1 +
 icu4c/source/tools/icupkg/icupkg.vcxproj     | 1 +
 icu4c/source/tools/icuswap/icuswap.vcxproj   | 2 +-
 icu4c/source/tools/makeconv/makeconv.vcxproj | 1 +
 icu4c/source/tools/pkgdata/pkgdata.vcxproj   | 1 +
 icu4c/source/tools/toolutil/toolutil.vcxproj | 1 +
 icu4c/source/tools/tzcode/icuzdump.vcxproj   | 2 +-
 30 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/icu4c/source/common/common.vcxproj b/icu4c/source/common/common.vcxproj
index 33ef60e2b9..6f337d0d00 100644
--- a/icu4c/source/common/common.vcxproj
+++ b/icu4c/source/common/common.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{73C0A65B-D1F2-4DE1-B3A6-15DAD2C23F3D}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/data/makedata.vcxproj b/icu4c/source/data/makedata.vcxproj
index 1e93daeb25..d405c6c810 100644
--- a/icu4c/source/data/makedata.vcxproj
+++ b/icu4c/source/data/makedata.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -22,6 +22,7 @@
     <ProjectGuid>{D9DF7F2F-93B7-4810-B5CD-96F4F33C079B}</ProjectGuid>
     <Keyword>MakeFileProj</Keyword>
     <PlatformToolset>v140</PlatformToolset>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <ConfigurationType>Makefile</ConfigurationType>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
diff --git a/icu4c/source/data/makedata_uwp.vcxproj b/icu4c/source/data/makedata_uwp.vcxproj
index 68e24c5abd..7baae5f477 100644
--- a/icu4c/source/data/makedata_uwp.vcxproj
+++ b/icu4c/source/data/makedata_uwp.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
diff --git a/icu4c/source/extra/uconv/uconv.vcxproj b/icu4c/source/extra/uconv/uconv.vcxproj
index 7936e48ab1..f7ebf49f65 100644
--- a/icu4c/source/extra/uconv/uconv.vcxproj
+++ b/icu4c/source/extra/uconv/uconv.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{DBA4088D-F6F9-4F8F-8820-082A4765C16C}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/i18n/i18n.vcxproj b/icu4c/source/i18n/i18n.vcxproj
index d54cff5f2b..aec37170e7 100644
--- a/icu4c/source/i18n/i18n.vcxproj
+++ b/icu4c/source/i18n/i18n.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{0178B127-6269-407D-B112-93877BB62776}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/io/io.vcxproj b/icu4c/source/io/io.vcxproj
index 1826fb739a..67075c685b 100644
--- a/icu4c/source/io/io.vcxproj
+++ b/icu4c/source/io/io.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{C2B04507-2521-4801-BF0D-5FD79D6D518C}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/stubdata/stubdata.vcxproj b/icu4c/source/stubdata/stubdata.vcxproj
index 147f2f72cd..70d3de5e89 100644
--- a/icu4c/source/stubdata/stubdata.vcxproj
+++ b/icu4c/source/stubdata/stubdata.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{203EC78A-0531-43F0-A636-285439BDE025}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/test/cintltst/cintltst.vcxproj b/icu4c/source/test/cintltst/cintltst.vcxproj
index c7e409a94c..871e8fcae9 100644
--- a/icu4c/source/test/cintltst/cintltst.vcxproj
+++ b/icu4c/source/test/cintltst/cintltst.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{3D1246AE-1B32-479B-BECA-AEFA97BE2321}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
diff --git a/icu4c/source/test/intltest/intltest.vcxproj b/icu4c/source/test/intltest/intltest.vcxproj
index 315adfd51f..783cd0808e 100644
--- a/icu4c/source/test/intltest/intltest.vcxproj
+++ b/icu4c/source/test/intltest/intltest.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{73632960-B3A6-464D-83A3-4B43365F19B8}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <RootNamespace>intltest</RootNamespace>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
diff --git a/icu4c/source/test/iotest/iotest.vcxproj b/icu4c/source/test/iotest/iotest.vcxproj
index d4547442fa..5160d02128 100644
--- a/icu4c/source/test/iotest/iotest.vcxproj
+++ b/icu4c/source/test/iotest/iotest.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{E4993E82-D68A-46CA-BAE0-9D35E172E46F}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/ctestfw/ctestfw.vcxproj b/icu4c/source/tools/ctestfw/ctestfw.vcxproj
index 7ca7bd036a..8e1e330bf1 100644
--- a/icu4c/source/tools/ctestfw/ctestfw.vcxproj
+++ b/icu4c/source/tools/ctestfw/ctestfw.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{ECA6B435-B4FA-4F9F-BF95-F451D078FC47}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/genbrk/genbrk.vcxproj b/icu4c/source/tools/genbrk/genbrk.vcxproj
index f5f06d71f1..889ab378bc 100644
--- a/icu4c/source/tools/genbrk/genbrk.vcxproj
+++ b/icu4c/source/tools/genbrk/genbrk.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{C2BE5000-7501-4E87-9724-B8D82494FAE6}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/genccode/genccode.vcxproj b/icu4c/source/tools/genccode/genccode.vcxproj
index b6d00a3c65..8f33256839 100644
--- a/icu4c/source/tools/genccode/genccode.vcxproj
+++ b/icu4c/source/tools/genccode/genccode.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{FDD3C4F2-9805-44EB-9A77-BC1C1C95B547}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/gencfu/gencfu.vcxproj b/icu4c/source/tools/gencfu/gencfu.vcxproj
index 223ace1743..80b8b91c5c 100644
--- a/icu4c/source/tools/gencfu/gencfu.vcxproj
+++ b/icu4c/source/tools/gencfu/gencfu.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{691EE0C0-DC57-4A48-8AEE-8ED75EB3A057}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <Keyword>Win32Proj</Keyword>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
diff --git a/icu4c/source/tools/gencmn/gencmn.vcxproj b/icu4c/source/tools/gencmn/gencmn.vcxproj
index e3d13d997d..1680042d0e 100644
--- a/icu4c/source/tools/gencmn/gencmn.vcxproj
+++ b/icu4c/source/tools/gencmn/gencmn.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{A8D36F8D-09E6-4174-91C3-7BEAA9C3F04F}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/gencnval/gencnval.vcxproj b/icu4c/source/tools/gencnval/gencnval.vcxproj
index 09647f9058..e1214f8149 100644
--- a/icu4c/source/tools/gencnval/gencnval.vcxproj
+++ b/icu4c/source/tools/gencnval/gencnval.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{8B41752B-5A52-41E4-B7E0-07921C0CC6BF}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/gendict/gendict.vcxproj b/icu4c/source/tools/gendict/gendict.vcxproj
index 76ed333c02..6257557079 100644
--- a/icu4c/source/tools/gendict/gendict.vcxproj
+++ b/icu4c/source/tools/gendict/gendict.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{9D4211F7-2C77-439C-82F0-30A4E43BA569}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/gennorm2/gennorm2.vcxproj b/icu4c/source/tools/gennorm2/gennorm2.vcxproj
index 5d264bb4b7..f01a6d7438 100644
--- a/icu4c/source/tools/gennorm2/gennorm2.vcxproj
+++ b/icu4c/source/tools/gennorm2/gennorm2.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{C7891A65-80AB-4245-912E-5F1E17B0E6C4}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <RootNamespace>gennorm2</RootNamespace>
     <Keyword>Win32Proj</Keyword>
   </PropertyGroup>
diff --git a/icu4c/source/tools/genrb/derb.vcxproj b/icu4c/source/tools/genrb/derb.vcxproj
index 73180d0de8..e810f67944 100644
--- a/icu4c/source/tools/genrb/derb.vcxproj
+++ b/icu4c/source/tools/genrb/derb.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{D3065ADB-8820-4CC7-9B6C-9510833961A3}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/genrb/genrb.vcxproj b/icu4c/source/tools/genrb/genrb.vcxproj
index 7ac4512299..0b2d62c8e9 100644
--- a/icu4c/source/tools/genrb/genrb.vcxproj
+++ b/icu4c/source/tools/genrb/genrb.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{97521D06-EC47-45D4-8BD0-9E16B3F93B2A}</ProjectGuid>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/gensprep/gensprep.vcxproj b/icu4c/source/tools/gensprep/gensprep.vcxproj
index ccfadd2c46..ca39ef9a30 100644
--- a/icu4c/source/tools/gensprep/gensprep.vcxproj
+++ b/icu4c/source/tools/gensprep/gensprep.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{631C23CE-6C1D-4875-88F0-85E0A42B36EA}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/gentest/gentest.vcxproj b/icu4c/source/tools/gentest/gentest.vcxproj
index d8840ff9ca..cd9fe4d5a7 100644
--- a/icu4c/source/tools/gentest/gentest.vcxproj
+++ b/icu4c/source/tools/gentest/gentest.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{77C78066-746F-4EA6-B3FE-B8C8A4A97891}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <RootNamespace>gentest</RootNamespace>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
diff --git a/icu4c/source/tools/icuinfo/icuinfo.vcxproj b/icu4c/source/tools/icuinfo/icuinfo.vcxproj
index 05f1dbbcf8..4d2494f012 100644
--- a/icu4c/source/tools/icuinfo/icuinfo.vcxproj
+++ b/icu4c/source/tools/icuinfo/icuinfo.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{E7611F49-F088-4175-9446-6111444E72C8}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <RootNamespace>icuinfo</RootNamespace>
     <Keyword>Win32Proj</Keyword>
   </PropertyGroup>
diff --git a/icu4c/source/tools/icuinfo/testplug.vcxproj b/icu4c/source/tools/icuinfo/testplug.vcxproj
index b31ee28376..61613678ce 100644
--- a/icu4c/source/tools/icuinfo/testplug.vcxproj
+++ b/icu4c/source/tools/icuinfo/testplug.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{659D0C08-D4ED-4BF3-B02B-2D8D4B5A7A7A}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/icupkg/icupkg.vcxproj b/icu4c/source/tools/icupkg/icupkg.vcxproj
index 4b43ae4edf..9e7ccf8edf 100644
--- a/icu4c/source/tools/icupkg/icupkg.vcxproj
+++ b/icu4c/source/tools/icupkg/icupkg.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{62D4B15D-7A90-4ECB-BA19-5E021D6A21BC}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
     <Keyword>Win32Proj</Keyword>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
diff --git a/icu4c/source/tools/icuswap/icuswap.vcxproj b/icu4c/source/tools/icuswap/icuswap.vcxproj
index 38a10a91d8..1eed67338e 100644
--- a/icu4c/source/tools/icuswap/icuswap.vcxproj
+++ b/icu4c/source/tools/icuswap/icuswap.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
diff --git a/icu4c/source/tools/makeconv/makeconv.vcxproj b/icu4c/source/tools/makeconv/makeconv.vcxproj
index 9fbd0e98be..ac3b3633d2 100644
--- a/icu4c/source/tools/makeconv/makeconv.vcxproj
+++ b/icu4c/source/tools/makeconv/makeconv.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{F5AD9738-1A3D-4906-B9C4-A7D9CE33DC2C}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/pkgdata/pkgdata.vcxproj b/icu4c/source/tools/pkgdata/pkgdata.vcxproj
index dc2bf11118..28f312203d 100644
--- a/icu4c/source/tools/pkgdata/pkgdata.vcxproj
+++ b/icu4c/source/tools/pkgdata/pkgdata.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{4C8454FE-81D3-4CA3-9927-29BA96F03DAC}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/toolutil/toolutil.vcxproj b/icu4c/source/tools/toolutil/toolutil.vcxproj
index 4ea1907300..49d4ad103b 100644
--- a/icu4c/source/tools/toolutil/toolutil.vcxproj
+++ b/icu4c/source/tools/toolutil/toolutil.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{6B231032-3CB5-4EED-9210-810D666A23A0}</ProjectGuid>
+	<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/icu4c/source/tools/tzcode/icuzdump.vcxproj b/icu4c/source/tools/tzcode/icuzdump.vcxproj
index 23c85b42fc..677018e503 100644
--- a/icu4c/source/tools/tzcode/icuzdump.vcxproj
+++ b/icu4c/source/tools/tzcode/icuzdump.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>