diff --git a/libs/codec/g726/libg726.2008.vcproj b/libs/codec/g726/libg726.2008.vcproj
index 8c45eb2fa8..b7790581c4 100644
--- a/libs/codec/g726/libg726.2008.vcproj
+++ b/libs/codec/g726/libg726.2008.vcproj
@@ -48,7 +48,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -109,7 +108,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/codec/g7xx/libg7xx.2008.vcproj b/libs/codec/g7xx/libg7xx.2008.vcproj
index 566b749362..43b7385b1e 100644
--- a/libs/codec/g7xx/libg7xx.2008.vcproj
+++ b/libs/codec/g7xx/libg7xx.2008.vcproj
@@ -49,7 +49,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -110,7 +109,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/codec/gsm/libgsm.2008.vcproj b/libs/codec/gsm/libgsm.2008.vcproj
index d91c08ffec..3ca4592f6f 100644
--- a/libs/codec/gsm/libgsm.2008.vcproj
+++ b/libs/codec/gsm/libgsm.2008.vcproj
@@ -48,7 +48,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				DisableSpecificWarnings="4131;4100"
 			/>
@@ -110,7 +109,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				DisableSpecificWarnings="4131;4100"
 			/>
diff --git a/libs/codec/ilbc/libilbc.2008.vcproj b/libs/codec/ilbc/libilbc.2008.vcproj
index 1da9dd59e0..94ddc42086 100644
--- a/libs/codec/ilbc/libilbc.2008.vcproj
+++ b/libs/codec/ilbc/libilbc.2008.vcproj
@@ -47,7 +47,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -107,7 +106,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/iax/libiax2.2008.vcproj b/libs/iax/libiax2.2008.vcproj
index e04508b79d..d36e709577 100644
--- a/libs/iax/libiax2.2008.vcproj
+++ b/libs/iax/libiax2.2008.vcproj
@@ -48,7 +48,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -108,7 +107,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/libdingaling/libdingaling.2008.vcproj b/libs/libdingaling/libdingaling.2008.vcproj
index 167036710a..cd94ca9f8e 100644
--- a/libs/libdingaling/libdingaling.2008.vcproj
+++ b/libs/libdingaling/libdingaling.2008.vcproj
@@ -48,7 +48,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				DisableSpecificWarnings="4100;4706"
 			/>
@@ -110,7 +109,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				DisableSpecificWarnings="4100"
 			/>
@@ -174,7 +172,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 				DisableSpecificWarnings="4100"
 			/>
@@ -251,7 +248,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				DisableSpecificWarnings="4100"
 			/>
diff --git a/libs/libteletone/libteletone.2008.vcproj b/libs/libteletone/libteletone.2008.vcproj
index 067868d33a..c475c0d450 100644
--- a/libs/libteletone/libteletone.2008.vcproj
+++ b/libs/libteletone/libteletone.2008.vcproj
@@ -49,7 +49,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 			/>
 			<Tool
@@ -66,7 +65,6 @@
 				ModuleDefinitionFile="$(InputDir)teletone.def"
 				OptimizeReferences="1"
 				EnableCOMDATFolding="1"
-				OptimizeForWindows98="1"
 				RandomizedBaseAddress="1"
 				DataExecutionPrevention="0"
 				ImportLibrary="$(IntDir)/$(TargetName).lib"
@@ -124,7 +122,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/srtp/libsrtp.2008.vcproj b/libs/srtp/libsrtp.2008.vcproj
index feb713817e..65573dc5f0 100644
--- a/libs/srtp/libsrtp.2008.vcproj
+++ b/libs/srtp/libsrtp.2008.vcproj
@@ -55,7 +55,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -123,7 +122,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -194,7 +192,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 			/>
 			<Tool
@@ -276,7 +273,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/win32/howl/libmDNSResponder.2008.vcproj b/libs/win32/howl/libmDNSResponder.2008.vcproj
index 9b07c9a90b..a3401c7b39 100644
--- a/libs/win32/howl/libmDNSResponder.2008.vcproj
+++ b/libs/win32/howl/libmDNSResponder.2008.vcproj
@@ -48,7 +48,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="0"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 				CallingConvention="2"
 			/>
@@ -115,7 +114,6 @@
 				EnableFunctionLevelLinking="true"
 				UsePrecompiledHeader="0"
 				WarningLevel="0"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CallingConvention="2"
 			/>
diff --git a/libs/win32/libsndfile/libsndfile.2008.vcproj b/libs/win32/libsndfile/libsndfile.2008.vcproj
index feb9818c3c..070f090e6b 100644
--- a/libs/win32/libsndfile/libsndfile.2008.vcproj
+++ b/libs/win32/libsndfile/libsndfile.2008.vcproj
@@ -49,7 +49,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="1"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="1"
 			/>
@@ -112,7 +111,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="1"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 				CompileAs="1"
 			/>
diff --git a/libs/win32/pcre/pcre_chartables.c.2008.vcproj b/libs/win32/pcre/pcre_chartables.c.2008.vcproj
index 8c90eaa2ff..c032747091 100644
--- a/libs/win32/pcre/pcre_chartables.c.2008.vcproj
+++ b/libs/win32/pcre/pcre_chartables.c.2008.vcproj
@@ -49,7 +49,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="4"
 			/>
 			<Tool
@@ -125,7 +124,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj b/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj
index add7e8caa7..8f9ff40017 100644
--- a/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj
+++ b/libs/win32/sofia/libsofia_sip_ua_static.2008.vcproj
@@ -56,7 +56,6 @@
 				WarningLevel="4"
 				WarnAsError="true"
 				SuppressStartupBanner="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -135,7 +134,6 @@
 				WarningLevel="4"
 				WarnAsError="true"
 				SuppressStartupBanner="true"
-				Detect64BitPortabilityProblems="true"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
diff --git a/libs/win32/sqlite/sqlite.2008.vcproj b/libs/win32/sqlite/sqlite.2008.vcproj
index e55d5974c3..27d7ff8703 100644
--- a/libs/win32/sqlite/sqlite.2008.vcproj
+++ b/libs/win32/sqlite/sqlite.2008.vcproj
@@ -49,7 +49,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="0"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -111,7 +110,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="0"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -177,7 +175,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="0"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -254,7 +251,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="0"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/libs/win32/udns/libudns.2008.vcproj b/libs/win32/udns/libudns.2008.vcproj
index a7d2dbc600..d76099523f 100644
--- a/libs/win32/udns/libudns.2008.vcproj
+++ b/libs/win32/udns/libudns.2008.vcproj
@@ -47,7 +47,6 @@
 				RuntimeLibrary="3"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -108,7 +107,6 @@
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"
 				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
diff --git a/w32/Console/FreeSwitchConsole.2008.vcproj b/w32/Console/FreeSwitchConsole.2008.vcproj
index 0a3e5a95e0..71f8572af3 100644
--- a/w32/Console/FreeSwitchConsole.2008.vcproj
+++ b/w32/Console/FreeSwitchConsole.2008.vcproj
@@ -51,7 +51,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool
@@ -129,7 +128,6 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				WarnAsError="true"
-				Detect64BitPortabilityProblems="true"
 				DebugInformationFormat="3"
 			/>
 			<Tool