diff --git a/callbacktest_plugin.sln b/callbacktest_plugin.sln
index 6ea33d2..1d6ff16 100644
--- a/callbacktest_plugin.sln
+++ b/callbacktest_plugin.sln
@@ -3,12 +3,6 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.27130.2027
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "komv2_plugin", "komv2_plugin.csproj", "{F65ED5F5-0986-4EC1-909A-BA7D20EEBC61}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "komv3_plugin", "komv3_plugin.csproj", "{6C0953F1-3ED9-4FB8-9C3B-2DC6A0A38649}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "komv4_plugin", "komv4_plugin.csproj", "{E24744AF-C920-42A9-890A-0772A2F99E16}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "callbacktest_plugin", "callbacktest_plugin.csproj", "{28A5F834-F7F6-43C0-9CB4-196DCE79EFDB}"
 EndProject
 Global
@@ -17,18 +11,6 @@ Global
 		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{F65ED5F5-0986-4EC1-909A-BA7D20EEBC61}.Release|x86.ActiveCfg = Release|x86
-		{F65ED5F5-0986-4EC1-909A-BA7D20EEBC61}.Release|x86.Build.0 = Release|x86
-		{F65ED5F5-0986-4EC1-909A-BA7D20EEBC61}.Release|x64.ActiveCfg = Release|x64
-		{F65ED5F5-0986-4EC1-909A-BA7D20EEBC61}.Release|x64.Build.0 = Release|x64
-		{6C0953F1-3ED9-4FB8-9C3B-2DC6A0A38649}.Release|x86.ActiveCfg = Release|x86
-		{6C0953F1-3ED9-4FB8-9C3B-2DC6A0A38649}.Release|x86.Build.0 = Release|x86
-		{6C0953F1-3ED9-4FB8-9C3B-2DC6A0A38649}.Release|x64.ActiveCfg = Release|x64
-		{6C0953F1-3ED9-4FB8-9C3B-2DC6A0A38649}.Release|x64.Build.0 = Release|x64
-		{E24744AF-C920-42A9-890A-0772A2F99E16}.Release|x86.ActiveCfg = Release|x86
-		{E24744AF-C920-42A9-890A-0772A2F99E16}.Release|x86.Build.0 = Release|x86
-		{E24744AF-C920-42A9-890A-0772A2F99E16}.Release|x64.ActiveCfg = Release|x64
-		{E24744AF-C920-42A9-890A-0772A2F99E16}.Release|x64.Build.0 = Release|x64
 		{28A5F834-F7F6-43C0-9CB4-196DCE79EFDB}.Release|x86.ActiveCfg = Release|x86
 		{28A5F834-F7F6-43C0-9CB4-196DCE79EFDB}.Release|x86.Build.0 = Release|x86
 		{28A5F834-F7F6-43C0-9CB4-196DCE79EFDB}.Release|x64.ActiveCfg = Release|x64