diff --git a/appveyor.yml b/appveyor.yml
index 2792ab0fc6..19bb8f4627 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,6 +7,10 @@ init:
 environment:
   # Version Suffix
   version_suffix: alpha
+  # Set the DOTNET_SKIP_FIRST_TIME_EXPERIENCE environment variable to stop wasting time caching packages
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  # Disable sending usage data to Microsoft
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
 
 install:
 # Use the install script to grab the latest dotnet install
@@ -21,8 +25,11 @@ build_script:
 - cmd: build.cmd
 
 test_script:
+- dotnet test tests\ImageSharp.Tests\ImageSharp.Tests.csproj --configuration release
 - tests\CodeCoverage\CodeCoverage.cmd
 
+test: off
+
 artifacts:
 - path: artifacts\bin\ImageSharp\**\*.nupkg
 
diff --git a/build/build.csproj b/build/build.csproj
index 074c81a4f8..371c6f91b5 100644
--- a/build/build.csproj
+++ b/build/build.csproj
@@ -9,16 +9,10 @@
     <PackageId>build</PackageId>
     <CodeAnalysisRuleSet>..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
-  <ItemGroup>
-    <AdditionalFiles Include="..\src\Shared\stylecop.json" />
-  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.DotNet.ProjectModel" Version="1.0.0-rc3-003121" />
     <PackageReference Include="Microsoft.Build" Version="15.1.0-preview-000523-01" />
     <PackageReference Include="LibGit2Sharp" Version="0.23.0" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net46' ">
     <Reference Include="System" />
diff --git a/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj b/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj
index d9688f242a..ba4ccb7d1e 100644
--- a/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj
+++ b/src/ImageSharp.Drawing/ImageSharp.Drawing.csproj
@@ -27,16 +27,12 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
     <ProjectReference Include="..\ImageSharp.Processing\ImageSharp.Processing.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.0.0">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
@@ -54,7 +50,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/src/ImageSharp.Formats.Bmp/ImageSharp.Formats.Bmp.csproj b/src/ImageSharp.Formats.Bmp/ImageSharp.Formats.Bmp.csproj
index 6b741d32cf..77df6cac28 100644
--- a/src/ImageSharp.Formats.Bmp/ImageSharp.Formats.Bmp.csproj
+++ b/src/ImageSharp.Formats.Bmp/ImageSharp.Formats.Bmp.csproj
@@ -27,15 +27,11 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
@@ -53,7 +49,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/src/ImageSharp.Formats.Gif/ImageSharp.Formats.Gif.csproj b/src/ImageSharp.Formats.Gif/ImageSharp.Formats.Gif.csproj
index a7ee625f77..0b4fd4c2da 100644
--- a/src/ImageSharp.Formats.Gif/ImageSharp.Formats.Gif.csproj
+++ b/src/ImageSharp.Formats.Gif/ImageSharp.Formats.Gif.csproj
@@ -27,15 +27,11 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
@@ -53,7 +49,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/src/ImageSharp.Formats.Jpeg/ImageSharp.Formats.Jpeg.csproj b/src/ImageSharp.Formats.Jpeg/ImageSharp.Formats.Jpeg.csproj
index 0b1888c278..f09576932d 100644
--- a/src/ImageSharp.Formats.Jpeg/ImageSharp.Formats.Jpeg.csproj
+++ b/src/ImageSharp.Formats.Jpeg/ImageSharp.Formats.Jpeg.csproj
@@ -27,15 +27,11 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
@@ -53,7 +49,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/src/ImageSharp.Formats.Png/ImageSharp.Formats.Png.csproj b/src/ImageSharp.Formats.Png/ImageSharp.Formats.Png.csproj
index 83a48cd2f1..b58d5fbf3b 100644
--- a/src/ImageSharp.Formats.Png/ImageSharp.Formats.Png.csproj
+++ b/src/ImageSharp.Formats.Png/ImageSharp.Formats.Png.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <Description>A cross-platform library for the processing of image files; written in C#</Description>
     <AssemblyTitle>ImageSharp.Formats.Png</AssemblyTitle>
-    <VersionPrefix>1.0.0-alpha1</VersionPrefix>
+    <VersionPrefix>1.0.0-alpha2</VersionPrefix>
     <Authors>James Jackson-South and contributors</Authors>
     <TargetFrameworks>netstandard1.1;net45;net461</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -27,15 +27,11 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
@@ -53,7 +49,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/src/ImageSharp.Processing/ImageSharp.Processing.csproj b/src/ImageSharp.Processing/ImageSharp.Processing.csproj
index 52794e5b36..820c1852d7 100644
--- a/src/ImageSharp.Processing/ImageSharp.Processing.csproj
+++ b/src/ImageSharp.Processing/ImageSharp.Processing.csproj
@@ -27,15 +27,11 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
     <PackageReference Include="System.Buffers" Version="4.3.0" />
     <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
@@ -53,7 +49,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/src/ImageSharp/ImageSharp.csproj b/src/ImageSharp/ImageSharp.csproj
index 4ebfb9a4ad..762e68b508 100644
--- a/src/ImageSharp/ImageSharp.csproj
+++ b/src/ImageSharp/ImageSharp.csproj
@@ -27,15 +27,11 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-    <AdditionalFiles Include="..\Shared\stylecop.json" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta001">
-      <PrivateAssets>All</PrivateAssets>
-    </PackageReference>
-      <PackageReference Include="System.Buffers" Version="4.3.0" />
-      <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
-      <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
+    <PackageReference Include="System.Buffers" Version="4.3.0" />
+    <PackageReference Include="System.Threading.Tasks.Parallel" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.3.0" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.1' ">
     <PackageReference Include="System.Numerics.Vectors" Version="4.3.0" />
@@ -50,7 +46,7 @@
     <CodeAnalysisRuleSet>..\..\ImageSharp.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <WarningsAsErrors>true</WarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">
     <Reference Include="System.Runtime" />
diff --git a/tests/CodeCoverage/CodeCoverage.cmd b/tests/CodeCoverage/CodeCoverage.cmd
index e4fe3f9382..056e00ca97 100644
--- a/tests/CodeCoverage/CodeCoverage.cmd
+++ b/tests/CodeCoverage/CodeCoverage.cmd
@@ -12,7 +12,7 @@ cd ..
 cd ..
 
 rem The -threshold options prevents this taking ages...
-tests\CodeCoverage\OpenCover.4.6.519\tools\OpenCover.Console.exe -target:"C:\Program Files\dotnet\dotnet.exe" -targetargs:"test tests\ImageSharp.Tests -c Release -f net451" -threshold:10 -register:user -filter:"+[ImageSharp*]*" -excludebyattribute:*.ExcludeFromCodeCoverage* -hideskipped:All -returntargetcode -output:.\ImageSharp.Coverage.xml
+tests\CodeCoverage\OpenCover.4.6.519\tools\OpenCover.Console.exe -target:"C:\Program Files\dotnet\dotnet.exe" -targetargs:"test tests\ImageSharp.Tests\ImageSharp.Tests.csproj -c Release -f net451" -threshold:10 -register:user -filter:"+[ImageSharp*]*" -excludebyattribute:*.ExcludeFromCodeCoverage* -hideskipped:All -returntargetcode -output:.\ImageSharp.Coverage.xml
 
 if %errorlevel% neq 0 exit /b %errorlevel%