diff --git a/win_build/boinc_vs2013_ibm.sln b/win_build/boinc_vs2013_ibm.sln
index 364ee419bb..147a8076d8 100644
--- a/win_build/boinc_vs2013_ibm.sln
+++ b/win_build/boinc_vs2013_ibm.sln
@@ -12,8 +12,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "boincmgr", "boincmgr_vs2013
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libboinc", "libboinc_vs2013.vcxproj", "{E8F6BD7E-461A-4733-B7D8-37B09A099ED8}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "boincsim", "sim_vs2013.vcxproj", "{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}"
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "boinctray", "boinctray_vs2013.vcxproj", "{4A2C5963-6A8D-4DA1-A312-C3D749B2EA81}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "image_libs", "image_libs_vs2013.vcxproj", "{D3D21F11-A7E7-4EA2-8518-E24695133BFF}"
@@ -36,8 +34,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "boinclog", "boinclog_vs2013
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libboincopencl_staticcrt", "libboincopencl_staticcrt_vs2013.vcxproj", "{C0A2DEEE-2EC5-4F67-8048-53264B6BD14D}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libboinczip_staticcrt", "libboinczip_staticcrt_vs2013.vcxproj", "{753E897D-9ECE-42B1-9F0D-CD566775C77E}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -130,18 +126,6 @@ Global
 		{E8F6BD7E-461A-4733-B7D8-37B09A099ED8}.Release|Win32.Build.0 = Release|Win32
 		{E8F6BD7E-461A-4733-B7D8-37B09A099ED8}.Release|x64.ActiveCfg = Release|x64
 		{E8F6BD7E-461A-4733-B7D8-37B09A099ED8}.Release|x64.Build.0 = Release|x64
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.Debug|Win32.ActiveCfg = Debug|Win32
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.Debug|x64.ActiveCfg = Debug|x64
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuDebug|Win32.ActiveCfg = Release|Win32
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuDebug|Win32.Build.0 = Debug|Win32
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuDebug|x64.ActiveCfg = Debug|x64
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuDebug|x64.Build.0 = Debug|x64
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuRelease|Win32.ActiveCfg = Release|Win32
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuRelease|Win32.Build.0 = Release|Win32
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuRelease|x64.ActiveCfg = Release|x64
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.EmuRelease|x64.Build.0 = Release|x64
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.Release|Win32.ActiveCfg = Release|Win32
-		{B950E31B-C075-4F6D-8A2B-25EAE9D46C93}.Release|x64.ActiveCfg = Release|x64
 		{4A2C5963-6A8D-4DA1-A312-C3D749B2EA81}.Debug|Win32.ActiveCfg = Debug|Win32
 		{4A2C5963-6A8D-4DA1-A312-C3D749B2EA81}.Debug|Win32.Build.0 = Debug|Win32
 		{4A2C5963-6A8D-4DA1-A312-C3D749B2EA81}.Debug|x64.ActiveCfg = Debug|x64
@@ -318,20 +302,6 @@ Global
 		{C0A2DEEE-2EC5-4F67-8048-53264B6BD14D}.Release|Win32.Build.0 = Release|Win32
 		{C0A2DEEE-2EC5-4F67-8048-53264B6BD14D}.Release|x64.ActiveCfg = Release|x64
 		{C0A2DEEE-2EC5-4F67-8048-53264B6BD14D}.Release|x64.Build.0 = Release|x64
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Debug|Win32.ActiveCfg = Debug|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Debug|Win32.Build.0 = Debug|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Debug|x64.ActiveCfg = Debug|x64
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Debug|x64.Build.0 = Debug|x64
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.EmuDebug|Win32.ActiveCfg = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.EmuDebug|Win32.Build.0 = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.EmuDebug|x64.ActiveCfg = Debug|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.EmuRelease|Win32.ActiveCfg = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.EmuRelease|Win32.Build.0 = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.EmuRelease|x64.ActiveCfg = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Release|Win32.ActiveCfg = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Release|Win32.Build.0 = Release|Win32
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Release|x64.ActiveCfg = Release|x64
-		{753E897D-9ECE-42B1-9F0D-CD566775C77E}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE