diff --git a/.gitignore b/.gitignore
index 2517ff6..578eaa5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 
 /.vs
 /grk/.vs
+/grk/cw 6/Debug
diff --git a/grk/cw 6/grk-cw6.vcxproj b/grk/cw 6/grk-cw6.vcxproj
index 4dea6bc..0599671 100644
--- a/grk/cw 6/grk-cw6.vcxproj	
+++ b/grk/cw 6/grk-cw6.vcxproj	
@@ -47,7 +47,7 @@
     <ProjectGuid>{3952C396-B1C6-44CD-96DD-C1AC15D32978}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>grk-cw6</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.22000.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
     <ProjectName>Planeta</ProjectName>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
@@ -55,7 +55,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>