Facing an issue while installing node-inspector - node.js

Question

Since Yesterday I was stack due to below npm issue.
when I run npm --version it's returning 'CALL "C:\Program Files\nodejs\\node.exe" "C:\Program Files\nodejs\\node_modules\npm\bin\npm-cli.js" prefix -g' is not recognized as an internal or external command,operable program or batch file.
2.15.8
When I try to run node-inspector, it's returning
CALL "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" prefix -g' is not recognized as an internal or external command,
operable program or batch file.
v8-debug#0.7.7 preinstall D:\Practice\loopbackPractice\EMployeeDetails\node_modules\node-inspector\node_modules\v8-debug
node -e 'process.exit(0)'
v8-profiler#5.6.5 preinstall D:\Practice\loopbackPractice\EMployeeDetails\node_modules\node-inspector\node_modules\v8-profiler
node -e 'process.exit(0)'
npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "install" "node-inspector"
npm ERR! node v4.4.7
npm ERR! npm v2.15.8
npm ERR! file C:\Windows\system32\cmd.exe;
npm ERR! path C:\Windows\system32\cmd.exe;
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn C:\Windows\system32\cmd.exe;
npm ERR! v8-debug#0.7.7 preinstall: node -e 'process.exit(0)'
npm ERR! spawn C:\Windows\system32\cmd.exe; ENOENT
npm ERR!
npm ERR! Failed at the v8-debug#0.7.7 preinstall script 'node -e 'process.exit(0)''.
npm ERR! This is most likely a problem with the v8-debug package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node -e 'process.exit(0)'
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs v8-debug
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!
npm ERR! npm owner ls v8-debug
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! D:\Practice\loopbackPractice\EMployeeDetails\npm-debug.log`
I have reinstalled and tried again still same kind of issue. These issues are facing after I try to install node-gyp
can anyone help me
Thanks

Answer 1

if your system variables have 'com spec', just delete it, then everything will be ok!