--- a/b2g/config/mozconfigs/win32_gecko/debug
+++ b/b2g/config/mozconfigs/win32_gecko/debug
@@ -12,17 +12,17 @@ ac_add_options --enable-debug
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2013
 fi
 
 # B2G Options
 ac_add_options --enable-application=b2g
 ENABLE_MARIONETTE=1
 
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 

--- a/b2g/config/mozconfigs/win32_gecko/nightly
+++ b/b2g/config/mozconfigs/win32_gecko/nightly
@@ -12,17 +12,17 @@ ac_add_options --enable-signmar
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 export MOZ_TELEMETRY_REPORTING=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2013
 fi
 
 # B2G Options
 ac_add_options --enable-application=b2g
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 
 GAIADIR=$topsrcdir/gaia
 

--- a/b2g/graphene/config/horizon-mozconfigs/win32/debug
+++ b/b2g/graphene/config/horizon-mozconfigs/win32/debug
@@ -7,17 +7,17 @@ ac_add_options --enable-debug
 ac_add_options --enable-js-diagnostics
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2013
 fi
 
 # graphene Options
 ENABLE_MARIONETTE=1
 
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 
 . "$topsrcdir/b2g/graphene/config/mozconfigs/common.override"

--- a/b2g/graphene/config/horizon-mozconfigs/win32/nightly
+++ b/b2g/graphene/config/horizon-mozconfigs/win32/nightly
@@ -9,15 +9,15 @@ ac_add_options --enable-signmar
 ac_add_options --enable-js-diagnostics
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2013
 fi
 
 # graphene Options
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 
 . "$topsrcdir/b2g/graphene/config/horizon-mozconfigs/common.override"

--- a/b2g/graphene/config/mozconfigs/win32/debug
+++ b/b2g/graphene/config/mozconfigs/win32/debug
@@ -7,17 +7,17 @@ ac_add_options --enable-debug
 ac_add_options --enable-js-diagnostics
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2013
 fi
 
 # graphene Options
 ENABLE_MARIONETTE=1
 
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 
 . "$topsrcdir/b2g/grapheneconfig/mozconfigs/common.override"

--- a/b2g/graphene/config/mozconfigs/win32/nightly
+++ b/b2g/graphene/config/mozconfigs/win32/nightly
@@ -9,15 +9,15 @@ ac_add_options --enable-signmar
 ac_add_options --enable-js-diagnostics
 
 # Needed to enable breakpad in application.ini
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2013-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2013
 fi
 
 # graphene Options
 export CXXFLAGS=-DMOZ_ENABLE_JS_DUMP
 
 . "$topsrcdir/b2g/graphene/config/mozconfigs/common.override"

--- a/browser/config/mozconfigs/win32/l10n-mozconfig
+++ b/browser/config/mozconfigs/win32/l10n-mozconfig
@@ -6,12 +6,12 @@ ac_add_options --with-l10n-base=../../l1
 ac_add_options --with-windows-version=603
 ac_add_options --with-branding=browser/branding/nightly
 
 export MOZILLA_OFFICIAL=1
 
 if test "$PROCESSOR_ARCHITECTURE" = "AMD64" -o "$PROCESSOR_ARCHITEW6432" = "AMD64"; then
   . $topsrcdir/build/win32/mozconfig.vs2015-win64
 else
-  . $topsrcdir/build/win32/mozconfig.vs2010
+  . $topsrcdir/build/win32/mozconfig.vs2015
 fi
 
 . "$topsrcdir/build/mozconfig.common.override"