diff --git a/vcproj-9/char-server_sql.vcproj b/vcproj-9/char-server_sql.vcproj
index fd6aa79677..64fdf9bac0 100644
--- a/vcproj-9/char-server_sql.vcproj
+++ b/vcproj-9/char-server_sql.vcproj
@@ -41,11 +41,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\mysql\include;..\3rdparty\msinttypes\include;..\3rdparty\mt19937ar"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -129,6 +129,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/char-server_txt.vcproj b/vcproj-9/char-server_txt.vcproj
index 6eea7bbbd3..a6e83d887e 100644
--- a/vcproj-9/char-server_txt.vcproj
+++ b/vcproj-9/char-server_txt.vcproj
@@ -41,11 +41,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\msinttypes\include;..\3rdparty\mt19937ar"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;TXT_ONLY;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -128,6 +128,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/login-server_sql.vcproj b/vcproj-9/login-server_sql.vcproj
index f1d1fa94e4..7a725fc36e 100644
--- a/vcproj-9/login-server_sql.vcproj
+++ b/vcproj-9/login-server_sql.vcproj
@@ -41,11 +41,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\mysql\include;..\3rdparty\msinttypes\include;..\3rdparty\mt19937ar"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION;WITH_SQL"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -129,6 +129,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/login-server_txt.vcproj b/vcproj-9/login-server_txt.vcproj
index 16cd02e84e..bb2820edb8 100644
--- a/vcproj-9/login-server_txt.vcproj
+++ b/vcproj-9/login-server_txt.vcproj
@@ -40,11 +40,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\msinttypes\include;..\3rdparty\mt19937ar"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION;WITH_TXT"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -127,6 +127,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/map-server_sql.vcproj b/vcproj-9/map-server_sql.vcproj
index 6d31f2340a..8cb57ef3bb 100644
--- a/vcproj-9/map-server_sql.vcproj
+++ b/vcproj-9/map-server_sql.vcproj
@@ -40,11 +40,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\mysql\include;..\3rdparty\zlib\include;..\3rdparty\pcre\include;..\3rdparty\msinttypes\include;..\3rdparty\mt19937ar"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;PCRE_SUPPORT;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -128,6 +128,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/map-server_txt.vcproj b/vcproj-9/map-server_txt.vcproj
index 41912c95cf..2b983df989 100644
--- a/vcproj-9/map-server_txt.vcproj
+++ b/vcproj-9/map-server_txt.vcproj
@@ -40,11 +40,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\zlib\include;..\3rdparty\pcre\include;..\3rdparty\msinttypes\include;..\3rdparty\mt19937ar"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;PCRE_SUPPORT;TXT_ONLY;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -127,6 +127,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/mapcache.vcproj b/vcproj-9/mapcache.vcproj
index f25c016f34..54c2756ff9 100644
--- a/vcproj-9/mapcache.vcproj
+++ b/vcproj-9/mapcache.vcproj
@@ -40,11 +40,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\zlib\include;..\3rdparty\msinttypes\include"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;MINICORE"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -126,6 +126,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/plugin-console.vcproj b/vcproj-9/plugin-console.vcproj
index 24f21957c2..9e7289c59d 100644
--- a/vcproj-9/plugin-console.vcproj
+++ b/vcproj-9/plugin-console.vcproj
@@ -47,10 +47,10 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="../3rdparty/msinttypes/include"
 				PreprocessorDefinitions="_DEBUG;WIN32;_WINDOWS;_USRDLL;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE"
-				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				PrecompiledHeaderFile=".\Debug/console/console.pch"
@@ -142,6 +142,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="1"
 				AdditionalIncludeDirectories="../3rdparty/msinttypes/include"
diff --git a/vcproj-9/plugin-pid.vcproj b/vcproj-9/plugin-pid.vcproj
index ffc9231bfe..b9e6b3b7c3 100644
--- a/vcproj-9/plugin-pid.vcproj
+++ b/vcproj-9/plugin-pid.vcproj
@@ -47,10 +47,10 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="../3rdparty/msinttypes/include"
 				PreprocessorDefinitions="_DEBUG;WIN32;_WINDOWS;_USRDLL;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE"
-				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				PrecompiledHeaderFile=".\Debug/pid/pid.pch"
@@ -142,6 +142,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="1"
 				AdditionalIncludeDirectories="../3rdparty/msinttypes/include"
diff --git a/vcproj-9/txt-converter-char.vcproj b/vcproj-9/txt-converter-char.vcproj
index fb01d60c52..83bd5d6d22 100644
--- a/vcproj-9/txt-converter-char.vcproj
+++ b/vcproj-9/txt-converter-char.vcproj
@@ -41,11 +41,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\mysql\include;..\3rdparty\msinttypes\include"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION;MINICORE;TXT_SQL_CONVERT"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -128,6 +128,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"
diff --git a/vcproj-9/txt-converter-login.vcproj b/vcproj-9/txt-converter-login.vcproj
index 7d7cbad970..1480091134 100644
--- a/vcproj-9/txt-converter-login.vcproj
+++ b/vcproj-9/txt-converter-login.vcproj
@@ -41,11 +41,11 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\3rdparty\mysql\include;..\3rdparty\msinttypes\include"
 				PreprocessorDefinitions="WIN32;_WIN32;__WIN32;_DEBUG;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;FD_SETSIZE=4096;DB_MANUAL_CAST_TO_UNION;MINICORE;WITH_TXT;WITH_SQL"
 				GeneratePreprocessedFile="0"
-				MinimalRebuild="true"
 				ExceptionHandling="0"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -128,6 +128,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/MP"
 				Optimization="2"
 				InlineFunctionExpansion="2"
 				EnableIntrinsicFunctions="true"