diff --git a/Catalog.sln b/Catalog.sln
index 61fc80b..08396d6 100644
--- a/Catalog.sln
+++ b/Catalog.sln
@@ -5,18 +5,10 @@ VisualStudioVersion = 17.11.35312.102
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ImageCatalog 2", "imagecatalog\ImageCatalog 2.csproj", "{3F1E23DB-435E-0590-1EF5-735E898DBA3C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ImageCatalog 3", "ImageCatalogCS\ImageCatalog 3.csproj", "{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CatalogLib", "CatalogLib\CatalogLib.csproj", "{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}"
-EndProject
-Project("{778DAE3C-4631-46EA-AA77-85C1314464D9}") = "CatalogVbLib", "CatalogVbLib\CatalogVbLib.vbproj", "{44465926-240D-473F-90B8-786BA4384406}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Libraries", "Libraries", "{A3D50937-74F6-4DC8-8D89-B534B484C0F9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MaddoShared", "MaddoShared\MaddoShared.csproj", "{AEBFE9E3-277C-4A7B-8448-145D1B11998B}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ImageCatalogParallel", "ImageCatalogParallel\ImageCatalogParallel.csproj", "{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,36 +31,6 @@ Global
 		{3F1E23DB-435E-0590-1EF5-735E898DBA3C}.Release|x64.Build.0 = Release|x64
 		{3F1E23DB-435E-0590-1EF5-735E898DBA3C}.Release|x86.ActiveCfg = Release|x86
 		{3F1E23DB-435E-0590-1EF5-735E898DBA3C}.Release|x86.Build.0 = Release|x86
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Debug|x64.ActiveCfg = Debug|x64
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Debug|x64.Build.0 = Debug|x64
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Release|x64.ActiveCfg = Release|x64
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Release|x64.Build.0 = Release|x64
-		{D11ED7B0-93E8-4F38-A142-EED72D7EE8B5}.Release|x86.ActiveCfg = Release|Any CPU
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Debug|x64.ActiveCfg = Debug|x64
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Debug|x64.Build.0 = Debug|x64
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Release|x64.ActiveCfg = Release|x64
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Release|x64.Build.0 = Release|x64
-		{D27ACCF2-80FC-4DE8-AEB8-351FF076E6D5}.Release|x86.ActiveCfg = Release|Any CPU
-		{44465926-240D-473F-90B8-786BA4384406}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{44465926-240D-473F-90B8-786BA4384406}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{44465926-240D-473F-90B8-786BA4384406}.Debug|x64.ActiveCfg = Debug|x64
-		{44465926-240D-473F-90B8-786BA4384406}.Debug|x64.Build.0 = Debug|x64
-		{44465926-240D-473F-90B8-786BA4384406}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{44465926-240D-473F-90B8-786BA4384406}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{44465926-240D-473F-90B8-786BA4384406}.Release|Any CPU.Build.0 = Release|Any CPU
-		{44465926-240D-473F-90B8-786BA4384406}.Release|x64.ActiveCfg = Release|x64
-		{44465926-240D-473F-90B8-786BA4384406}.Release|x64.Build.0 = Release|x64
-		{44465926-240D-473F-90B8-786BA4384406}.Release|x86.ActiveCfg = Release|Any CPU
 		{AEBFE9E3-277C-4A7B-8448-145D1B11998B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AEBFE9E3-277C-4A7B-8448-145D1B11998B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AEBFE9E3-277C-4A7B-8448-145D1B11998B}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -81,18 +43,6 @@ Global
 		{AEBFE9E3-277C-4A7B-8448-145D1B11998B}.Release|x64.Build.0 = Release|Any CPU
 		{AEBFE9E3-277C-4A7B-8448-145D1B11998B}.Release|x86.ActiveCfg = Release|Any CPU
 		{AEBFE9E3-277C-4A7B-8448-145D1B11998B}.Release|x86.Build.0 = Release|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Debug|x64.Build.0 = Debug|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Debug|x86.Build.0 = Debug|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Release|Any CPU.Build.0 = Release|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Release|x64.ActiveCfg = Release|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Release|x64.Build.0 = Release|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Release|x86.ActiveCfg = Release|Any CPU
-		{0F42DA5C-2788-48BD-BACA-01625C3CFFBB}.Release|x86.Build.0 = Release|Any CPU
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 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE