node.js - Getting npm error while installing xmldom -

i getting npm error below

npm install xmldom
npm http https://registry.npmjs.org/xmldom

npm err! error: connect econnrefused
npm err! @ errnoexception (net.js:670:11)
npm err! @ object.afterconnect [as oncomplete] (net.js:661:19)
npm err!
npm err! if behind proxy, please make sure the
npm err! 'proxy' config set properly. see: 'npm config'
npm err!
npm err! system windows_nt 6.1.7601
npm err! command "c:\program files (x86)\nodejs\\node.exe" "c:\program file
s (x86)\nodejs\node_modules\npm\bin\npm-cli.js" "install" "xmldom"
npm err! cwd c:\users\panugasu
npm err! node -v v0.6.18
npm err! npm -v 1.1.21
npm err! syscall connect
npm err! code econnrefused
npm err! message connect econnrefused
npm err! errno {}
npm err!
npm err! additional logging details can found in:
npm err! c:\users\panugasu\npm-debug.log
npm not ok

but same setup installation go fine other modules example

npm install xml2js
npm http https://registry.npmjs.org/xml2js
npm http https://registry.npmjs.org/sax
xml2js@0.1.14 ./node_modules/xml2js
└── sax@0.4.0

need immediate on how solve this...

the below when visit url https://registry.npmjs.org/xmldom

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you should set proxy config stated in error message:

npm config set proxy <proxy address>