diff --git a/vs4win/Chapter02/Chapter02.sln b/vs4win/Chapter02/Chapter02.sln
index 1fbc7a3..6b63704 100644
--- a/vs4win/Chapter02/Chapter02.sln
+++ b/vs4win/Chapter02/Chapter02.sln
@@ -3,19 +3,17 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.0.32126.317
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Vocabulary", "Vocabulary\Vocabulary.csproj", "{0CE59DD7-3883-4367-B69E-8C72A4347291}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Vocabulary", "Vocabulary\Vocabulary.csproj", "{0CE59DD7-3883-4367-B69E-8C72A4347291}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Numbers", "Numbers\Numbers.csproj", "{830F8E78-582E-48E5-97D3-937218DBCAA9}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Numbers", "Numbers\Numbers.csproj", "{830F8E78-582E-48E5-97D3-937218DBCAA9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Variables", "Variables\Variables.csproj", "{ACF3C314-6997-4613-93ED-B657713DB931}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Variables", "Variables\Variables.csproj", "{ACF3C314-6997-4613-93ED-B657713DB931}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Arrays", "Arrays\Arrays.csproj", "{392E45A4-7C81-4435-A0C5-B66D7CF27B78}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Formatting", "Formatting\Formatting.csproj", "{71E2E795-978C-4BD8-8DD7-C6B1FEC04818}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Formatting", "Formatting\Formatting.csproj", "{71E2E795-978C-4BD8-8DD7-C6B1FEC04818}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Arguments", "Arguments\Arguments.csproj", "{2293F4A7-AC7E-4A9D-BEAB-A6182D3D66EC}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Arguments", "Arguments\Arguments.csproj", "{2293F4A7-AC7E-4A9D-BEAB-A6182D3D66EC}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AsyncConsole", "AsyncConsole\AsyncConsole.csproj", "{459F1756-610C-4C65-9335-C269DE60AFD3}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AsyncConsole", "AsyncConsole\AsyncConsole.csproj", "{459F1756-610C-4C65-9335-C269DE60AFD3}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -35,10 +33,6 @@ Global
 		{ACF3C314-6997-4613-93ED-B657713DB931}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ACF3C314-6997-4613-93ED-B657713DB931}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ACF3C314-6997-4613-93ED-B657713DB931}.Release|Any CPU.Build.0 = Release|Any CPU
-		{392E45A4-7C81-4435-A0C5-B66D7CF27B78}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{392E45A4-7C81-4435-A0C5-B66D7CF27B78}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{392E45A4-7C81-4435-A0C5-B66D7CF27B78}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{392E45A4-7C81-4435-A0C5-B66D7CF27B78}.Release|Any CPU.Build.0 = Release|Any CPU
 		{71E2E795-978C-4BD8-8DD7-C6B1FEC04818}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{71E2E795-978C-4BD8-8DD7-C6B1FEC04818}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{71E2E795-978C-4BD8-8DD7-C6B1FEC04818}.Release|Any CPU.ActiveCfg = Release|Any CPU
diff --git a/vs4win/Chapter02/Arrays/Arrays.csproj b/vs4win/Chapter03/Arrays/Arrays.csproj
similarity index 100%
rename from vs4win/Chapter02/Arrays/Arrays.csproj
rename to vs4win/Chapter03/Arrays/Arrays.csproj
diff --git a/vs4win/Chapter02/Arrays/Program.cs b/vs4win/Chapter03/Arrays/Program.cs
similarity index 100%
rename from vs4win/Chapter02/Arrays/Program.cs
rename to vs4win/Chapter03/Arrays/Program.cs
diff --git a/vscode/Chapter02/Chapter02.code-workspace b/vscode/Chapter02/Chapter02.code-workspace
index 6b3dfb6..56f471c 100644
--- a/vscode/Chapter02/Chapter02.code-workspace
+++ b/vscode/Chapter02/Chapter02.code-workspace
@@ -3,9 +3,6 @@
 		{
 			"path": "Arguments"
 		},
-		{
-			"path": "Arrays"
-		},
 		{
 			"path": "AsyncConsole"
 		},
diff --git a/vscode/Chapter02/Arrays/Arrays.csproj b/vscode/Chapter03/Arrays/Arrays.csproj
similarity index 100%
rename from vscode/Chapter02/Arrays/Arrays.csproj
rename to vscode/Chapter03/Arrays/Arrays.csproj
diff --git a/vscode/Chapter02/Arrays/Program.cs b/vscode/Chapter03/Arrays/Program.cs
similarity index 100%
rename from vscode/Chapter02/Arrays/Program.cs
rename to vscode/Chapter03/Arrays/Program.cs