npm fails with code EPERM error -4048 - npm

Question

When I run 'npm install' in my project, I get the following failure.
I have tried manually removed the directory 'C:\Users\sacheu\AppData\Roaming\npm-cache' but I still get the following error And I am running my 'cmd' in admin mode.
npm ERR! Windows_NT 6.3.9600
npm ERR! argv "C:\\Program Files (x86)\\nodejs\\node.exe" "C:\\Program Files (x
6)\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install"
npm ERR! node v6.10.3
npm ERR! npm v3.10.10
npm ERR! path C:\Users\sacheu\AppData\Roaming\npm-cache\source-map\0.5.6\packag
.tgz.1001138336
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall rename
npm ERR! Error: EPERM: operation not permitted, rename 'C:\Users\sacheu\AppData
Roaming\npm-cache\source-map\0.5.6\package.tgz.1001138336' -> 'C:\Users\sacheu\
ppData\Roaming\npm-cache\source-map\0.5.6\package.tgz'
npm ERR! at Error (native)
npm ERR! { Error: EPERM: operation not permitted, rename 'C:\Users\sacheu\AppD
ta\Roaming\npm-cache\source-map\0.5.6\package.tgz.1001138336' -> 'C:\Users\sach
u\AppData\Roaming\npm-cache\source-map\0.5.6\package.tgz'
npm ERR! at Error (native)
npm ERR! errno: -4048,
npm ERR! code: 'EPERM',
npm ERR! syscall: 'rename',
npm ERR! path: 'C:\\Users\\sacheu\\AppData\\Roaming\\npm-cache\\source-map\\0
5.6\\package.tgz.1001138336',
npm ERR! dest: 'C:\\Users\\sacheu\\AppData\\Roaming\\npm-cache\\source-map\\0
5.6\\package.tgz' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.
npm ERR! Please include the following file with any support request:
npm ERR! c:\Users\sacheu\odsp-next\npm-debug.log