L'installation de NPM ne fonctionne pas sur des erreurs de lancement angulaire

J'ai eu un projet où j'essaie de faire NPM I, qui ne fonctionne pas et que les autres peuples fonctionnent dans un coup ... j'ai vérifié toutes les versions de noeuds Vétions angulaires Je ne comprends pas ce qui me manque ou mon LAP DESNT SOUTIENS ?? ne sais pas s'il vous plaît hlep me Bonjour à tout ce que j'ai essayé de résoudre ce problème de quelques-uns j'ai presque essayé tous les moyens de résoudre mais incapable..plusez-moi d'aider.

Pour la première fois, NPM Installez l'erreur ci-dessous P>

npm install
npm WARN tarball tarball data for typescript@2.9.2 (sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==) seems to be corrupted. Trying one more time.
npm ERR! path C:\Desktop\Routing\noticeperiod-dev-frontend-master\noticeperiod-dev-frontend-master\node_modules\.staging\typescript-2f0799cb\lib\it\diagnosticMessages.generated.json
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall unlink
npm ERR! Error: EPERM: operation not permitted, unlink 'C:\Users\kishan babu\Desktop\Routing\noticeperiod-dev-frontend-master\noticeperiod-dev-frontend-master\node_modules\.staging\typescript-2f0799cb\lib\it\diagnosticMessages.generated.json'
npm ERR!  { [Error: EPERM: operation not permitted, unlink 'C:\Users\kishan babu\Desktop\Routing\noticeperiod-dev-frontend-master\noticeperiod-dev-frontend-master\node_modules\.staging\typescript-2f0799cb\lib\it\diagnosticMessages.generated.json']
npm ERR!   cause:
npm ERR!    { Error: EPERM: operation not permitted, unlink 'C:\Users\kishan babu\Desktop\Routing\noticeperiod-dev-frontend-master\noticeperiod-dev-frontend-master\node_modules\.staging\typescript-2f0799cb\lib\it\diagnosticMessages.generated.json'
npm ERR!      errno: -4048,
npm ERR!      code: 'EPERM',
npm ERR!      syscall: 'unlink',
npm ERR!      path:
npm ERR!       'C:\\Users\\Desktop\\Routing\\noticeperiod-dev-frontend-master\\noticeperiod-dev-frontend-master\\node_modules\\.staging\\typescript-2f0799cb\\lib\\it\\diagnosticMessages.generated.json' },
npm ERR!   stack:
npm ERR!    'Error: EPERM: operation not permitted, unlink \'C:\\Users\\Desktop\\Routing\\noticeperiod-dev-frontend-master\\noticeperiod-dev-frontend-master\\node_modules\\.staging\\typescript-2f0799cb\\lib\\it\\diagnosticMessages.generated.json\'',
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'unlink',
npm ERR!   path:
npm ERR!    'C:\\Users\\Desktop\\Routing\\noticeperiod-dev-frontend-master\\noticeperiod-dev-frontend-master\\node_modules\\.staging\\typescript-2f0799cb\\lib\\it\\diagnosticMessages.generated.json',
npm ERR!   parent: '@angular-devkit/build-optimizer' }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator (though this is not recommended).
npm WARN registry Unexpected warning for http://registry.npmjs.org/: Miscellaneous Warning ETIMEDOUT: request to http://registry.npmjs.org/json-schema-traverse failed, reason: connect ETIMEDOUT 104.16.19.35:80
npm WARN registry Using stale data from http://registry.npmjs.org/ due to a request error during revalidation.