diff --git a/win32/blkcalc/blkcalc.vcxproj b/win32/blkcalc/blkcalc.vcxproj
index 0cb05d9b34b834ee591b851d6cbfe88db6182881..e8236c14aa94673f97c4ec2facf38c2644e1bd91 100755
--- a/win32/blkcalc/blkcalc.vcxproj
+++ b/win32/blkcalc/blkcalc.vcxproj
@@ -44,7 +44,7 @@
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     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/blkcat/blkcat.vcxproj b/win32/blkcat/blkcat.vcxproj
index bf47040c667c1e63329e91ffcb291b3cd3153fb9..a8069ca20c8c16d29ec1c816b7c9fed38317a6e2 100755
--- a/win32/blkcat/blkcat.vcxproj
+++ b/win32/blkcat/blkcat.vcxproj
@@ -44,7 +44,7 @@
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     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/blkls/blkls.vcxproj b/win32/blkls/blkls.vcxproj
index bb89b3421c194aaae58c1bfdfa575dcdf6937685..6a22ff16182a5bbe1e74612f1a165a4a364c7ac8 100755
--- a/win32/blkls/blkls.vcxproj
+++ b/win32/blkls/blkls.vcxproj
@@ -44,7 +44,7 @@
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     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/blkstat/blkstat.vcxproj b/win32/blkstat/blkstat.vcxproj
index bd1f317f4a83fcf4a81fb0368575e85b35c06270..5a00873ea0169e1197626a55da13343878774c13 100755
--- a/win32/blkstat/blkstat.vcxproj
+++ b/win32/blkstat/blkstat.vcxproj
@@ -44,7 +44,7 @@
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     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/callback-cpp-sample/callback-cpp-sample.vcxproj b/win32/callback-cpp-sample/callback-cpp-sample.vcxproj
index e353958eb101e49002170d353f04abca920c22df..3945a2dccecd5671911746d259dd0c80cd08d273 100755
--- a/win32/callback-cpp-sample/callback-cpp-sample.vcxproj
+++ b/win32/callback-cpp-sample/callback-cpp-sample.vcxproj
@@ -44,7 +44,7 @@
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     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/callback-sample/callback-sample.vcxproj b/win32/callback-sample/callback-sample.vcxproj
index 15359fab193aef4db47475558861e9d5c03ac9e3..5b9149e4c6c80788a263c9ba47b531882d56b4e3 100755
--- a/win32/callback-sample/callback-sample.vcxproj
+++ b/win32/callback-sample/callback-sample.vcxproj
@@ -44,7 +44,7 @@
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     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/fcat/fcat.vcxproj b/win32/fcat/fcat.vcxproj
index 515c76448af781c545745a1e20d6269f9af601f2..51621d6347e08516e606a297656c74ea1e6d361a 100755
--- a/win32/fcat/fcat.vcxproj
+++ b/win32/fcat/fcat.vcxproj
@@ -44,7 +44,7 @@
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     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/ffind/ffind.vcxproj b/win32/ffind/ffind.vcxproj
index ff82238c8bb9015c50df309d4cc883f65252b084..5d8b2ed8c458df5f300d41e7da7fa22a2175a993 100755
--- a/win32/ffind/ffind.vcxproj
+++ b/win32/ffind/ffind.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/fls/fls.vcxproj b/win32/fls/fls.vcxproj
index fcc4d31976fae997dd65d3345610bc4ce2f4f86f..926a0318ba68374cf79567ca45d94bb23abeb439 100755
--- a/win32/fls/fls.vcxproj
+++ b/win32/fls/fls.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/fsstat/fsstat.vcxproj b/win32/fsstat/fsstat.vcxproj
index 36ad1dfe2b5918c2048494d54ee4f165ec5926b1..eda12514772fb90d0657b0b5c92cc62888325259 100755
--- a/win32/fsstat/fsstat.vcxproj
+++ b/win32/fsstat/fsstat.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/hfind/hfind.vcxproj b/win32/hfind/hfind.vcxproj
index ab41509a013ec8baa549dced251c521bdd6f32ee..79128aec166917453eb25018831d1dd404fc46b8 100755
--- a/win32/hfind/hfind.vcxproj
+++ b/win32/hfind/hfind.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/icat/icat.vcxproj b/win32/icat/icat.vcxproj
index ebfc059209d83fea4c3c7f92752068a2c8c199a9..3f124addf067397282ab0259e52517d04a8d7452 100755
--- a/win32/icat/icat.vcxproj
+++ b/win32/icat/icat.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/ifind/ifind.vcxproj b/win32/ifind/ifind.vcxproj
index edf1036a5d643485f9300bd1f3b08ccc2e75cba9..4ef9ceff9c10534b85ef7aefea54dd20c9c3935e 100755
--- a/win32/ifind/ifind.vcxproj
+++ b/win32/ifind/ifind.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/ils/ils.vcxproj b/win32/ils/ils.vcxproj
index c36911020d52ff555e1d093c81cc4677105a679b..d14532abc9066081718fbfafb515cc2e032c2077 100755
--- a/win32/ils/ils.vcxproj
+++ b/win32/ils/ils.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/img_cat/img_cat.vcxproj b/win32/img_cat/img_cat.vcxproj
index d37dde54ba9d0c82ed9f0d7f95cb79853f3c4eb4..770501baacd917ce9c5d614a4865a63c9eac3d5a 100755
--- a/win32/img_cat/img_cat.vcxproj
+++ b/win32/img_cat/img_cat.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/img_stat/img_stat.vcxproj b/win32/img_stat/img_stat.vcxproj
index 970677e6ffe6c3773daa4775948e578743a829fa..6a9d05bc8c421aca6b4c2d520496bef6fe46571f 100755
--- a/win32/img_stat/img_stat.vcxproj
+++ b/win32/img_stat/img_stat.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/istat/istat.vcxproj b/win32/istat/istat.vcxproj
index e6f08129b2f9de64e3216104f07dc7a17ef92189..99b8e54b35ba1ee9296a5a2be316cd877083445e 100755
--- a/win32/istat/istat.vcxproj
+++ b/win32/istat/istat.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/jcat/jcat.vcxproj b/win32/jcat/jcat.vcxproj
index 798dddd0ea31ec0de4fe1e82c8f65f542e30762e..bd9204c4fc49d48150e0ad6e42477c7dbc5008ba 100755
--- a/win32/jcat/jcat.vcxproj
+++ b/win32/jcat/jcat.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/jls/jls.vcxproj b/win32/jls/jls.vcxproj
index 2c8a6b890a2c83f8e4f026b51d8a3aa1e0cdb4e6..ca33d98b5cf9d834601be8e38a89d5f018fb1ace 100755
--- a/win32/jls/jls.vcxproj
+++ b/win32/jls/jls.vcxproj
@@ -44,7 +44,7 @@
     <ConfigurationType>Application</ConfigurationType>
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/libtsk/libtsk.vcxproj b/win32/libtsk/libtsk.vcxproj
index 995feff3f8961ae1294b2f679646e7013697a0fb..951d3a4af213d104bd02b77bfc5b79c7a184f90d 100755
--- a/win32/libtsk/libtsk.vcxproj
+++ b/win32/libtsk/libtsk.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/mmcat/mmcat.vcxproj b/win32/mmcat/mmcat.vcxproj
index 96efbca09ea0f8dc6991cdfd7a02681b8ae40787..1e4b6bfcb8cab14ad88b6747a321b9494301fb9c 100755
--- a/win32/mmcat/mmcat.vcxproj
+++ b/win32/mmcat/mmcat.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/mmls/mmls.vcxproj b/win32/mmls/mmls.vcxproj
index b374a00a8647787bb239bb751d76e2ccb190215c..181577e6bd30a2ce8c6d1fedb137df69ebcc4341 100755
--- a/win32/mmls/mmls.vcxproj
+++ b/win32/mmls/mmls.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
+    <PlatformToolset>v100</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/mmstat/mmstat.vcxproj b/win32/mmstat/mmstat.vcxproj
index 9c7c44a69efc872f25a4eadcdc743ee64e3238e3..6d17630a14101ab8cfe5d532cce12c536145a8f3 100755
--- a/win32/mmstat/mmstat.vcxproj
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@@ -44,7 +44,7 @@
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/posix-cpp-sample/posix-cpp-sample.vcxproj b/win32/posix-cpp-sample/posix-cpp-sample.vcxproj
index 9be7e86695331003836f8e02df8f6f339b6a1e18..c559d1593afc15e5313f21880af0beb8ca089063 100755
--- a/win32/posix-cpp-sample/posix-cpp-sample.vcxproj
+++ b/win32/posix-cpp-sample/posix-cpp-sample.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/posix-sample/posix-sample.vcxproj b/win32/posix-sample/posix-sample.vcxproj
index f866ccb399559a127bdffe8864db77c0d24da2db..b753f936d2ea83b956aeb2dc38d4c2c1ae7151ee 100755
--- a/win32/posix-sample/posix-sample.vcxproj
+++ b/win32/posix-sample/posix-sample.vcxproj
@@ -44,7 +44,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/tsk_comparedir/tsk_compare.vcxproj b/win32/tsk_comparedir/tsk_compare.vcxproj
index 05fb2470d98c2f7e506e4c7ff894d7c4a45dfcf0..d50517c0fe5012ca4f2a55ef818f34e6f1debce8 100755
--- a/win32/tsk_comparedir/tsk_compare.vcxproj
+++ b/win32/tsk_comparedir/tsk_compare.vcxproj
@@ -42,7 +42,7 @@
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-    <PlatformToolset>Windows7.1SDK</PlatformToolset>
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/tsk_gettimes/tsk_gettimes.vcxproj b/win32/tsk_gettimes/tsk_gettimes.vcxproj
index cb88b9ef3253d94647e9142ccb0717522984aa72..60d82eb1811425b3d9c8b04424ddc411bcc8cdd5 100755
--- a/win32/tsk_gettimes/tsk_gettimes.vcxproj
+++ b/win32/tsk_gettimes/tsk_gettimes.vcxproj
@@ -47,7 +47,7 @@
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   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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diff --git a/win32/tsk_jni/tsk_jni.vcxproj b/win32/tsk_jni/tsk_jni.vcxproj
index d958670a47566872dd78fbedac734621a88d6228..0786aee0bb6698c986218233b882d85c984e3a9c 100755
--- a/win32/tsk_jni/tsk_jni.vcxproj
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@@ -47,7 +47,7 @@
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diff --git a/win32/tsk_loaddb/tsk_loaddb.vcxproj b/win32/tsk_loaddb/tsk_loaddb.vcxproj
index 4563be80c702a918ee3aeef7f756e98b19197d7a..990995291dc74fc56f7b5691404eaeabc47ad3d0 100755
--- a/win32/tsk_loaddb/tsk_loaddb.vcxproj
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@@ -43,7 +43,7 @@
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diff --git a/win32/tsk_recover/tsk_recover.vcxproj b/win32/tsk_recover/tsk_recover.vcxproj
index d28f1949307bcfc2248ac3841bc2b2972ddd1b3d..ff6217e7e23ad236e7989308e4ffb0fe1400a5b0 100755
--- a/win32/tsk_recover/tsk_recover.vcxproj
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