vcbuild.bat-x64

C:\node-v0.7.4>vcbuild x64 release
Project files generated.
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'http_parser.vcxproj' i
s invalid.  Platform='x64'. You may be seeing this message because you are tryi
ng to build a project without a solution file, and have specified a non-default
 Platform that doesn't exist for this project. [C:\node-v0.7.4\deps\http_parser
\http_parser.vcxproj]
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'js2c.vcxproj' is inval
id.  Platform='x64'. You may be seeing this message because you are trying to b
uild a project without a solution file, and have specified a non-default Platfo
rm that doesn't exist for this project. [C:\node-v0.7.4\deps\v8\tools\gyp\js2c.
vcxproj]
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'node_js2c.vcxproj' is
invalid.  Platform='x64'. You may be seeing this message because you are trying
 to build a project without a solution file, and have specified a non-default P
latform that doesn't exist for this project. [C:\node-v0.7.4\node_js2c.vcxproj]
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'openssl.vcxproj' is in
valid.  Platform='x64'. You may be seeing this message because you are trying t
o build a project without a solution file, and have specified a non-default Pla
tform that doesn't exist for this project. [C:\node-v0.7.4\deps\openssl\openssl
.vcxproj]
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'uv.vcxproj' is invalid
.  Platform='x64'. You may be seeing this message because you are trying to bui
ld a project without a solution file, and have specified a non-default Platform
 that doesn't exist for this project. [C:\node-v0.7.4\deps\uv\uv.vcxproj]
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'v8_base.vcxproj' is in
valid.  Platform='x64'. You may be seeing this message because you are trying t
o build a project without a solution file, and have specified a non-default Pla
tform that doesn't exist for this project. [C:\node-v0.7.4\deps\v8\tools\gyp\v8
_base.vcxproj]
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Microsoft.Cpp.InvalidPlatform
.Targets(23,7): error MSB8007: The Platform for project 'zlib.vcxproj' is inval
id.  Platform='x64'. You may be seeing this message because you are trying to b
uild a project without a solution file, and have specified a non-default Platfo
rm that doesn't exist for this project. [C:\node-v0.7.4\deps\zlib\zlib.vcxproj]