diff --git a/82_Stars/csharp/Stars/Game.cs b/82_Stars/csharp/Game.cs
similarity index 100%
rename from 82_Stars/csharp/Stars/Game.cs
rename to 82_Stars/csharp/Game.cs
diff --git a/82_Stars/csharp/Stars/Input.cs b/82_Stars/csharp/Input.cs
similarity index 100%
rename from 82_Stars/csharp/Stars/Input.cs
rename to 82_Stars/csharp/Input.cs
diff --git a/82_Stars/csharp/Stars/Program.cs b/82_Stars/csharp/Program.cs
similarity index 100%
rename from 82_Stars/csharp/Stars/Program.cs
rename to 82_Stars/csharp/Program.cs
diff --git a/82_Stars/csharp/Stars/Stars.csproj b/82_Stars/csharp/Stars.csproj
similarity index 100%
rename from 82_Stars/csharp/Stars/Stars.csproj
rename to 82_Stars/csharp/Stars.csproj
diff --git a/82_Stars/csharp/Stars.sln b/82_Stars/csharp/Stars.sln
index 5f85e6b7..19c3a265 100644
--- a/82_Stars/csharp/Stars.sln
+++ b/82_Stars/csharp/Stars.sln
@@ -1,34 +1,25 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26124.0
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.32014.148
 MinimumVisualStudioVersion = 15.0.26124.0
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Stars", "Stars\Stars.csproj", "{5832C21C-4DE5-475E-893D-745DA15F1AAC}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Stars", "Stars.csproj", "{F03C19DA-0F5D-45F4-B85E-E3ABCA197D4B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
-		Debug|x64 = Debug|x64
-		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
-		Release|x64 = Release|x64
-		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F03C19DA-0F5D-45F4-B85E-E3ABCA197D4B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F03C19DA-0F5D-45F4-B85E-E3ABCA197D4B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F03C19DA-0F5D-45F4-B85E-E3ABCA197D4B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F03C19DA-0F5D-45F4-B85E-E3ABCA197D4B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Debug|x64.Build.0 = Debug|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Debug|x86.Build.0 = Debug|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Release|Any CPU.Build.0 = Release|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Release|x64.ActiveCfg = Release|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Release|x64.Build.0 = Release|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Release|x86.ActiveCfg = Release|Any CPU
-		{5832C21C-4DE5-475E-893D-745DA15F1AAC}.Release|x86.Build.0 = Release|Any CPU
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0752CA22-85F0-43AE-8B79-7A611531CAF7}
 	EndGlobalSection
 EndGlobal