# Node-red-contib-ttn Installing ERROR

**URL:** <https://discourse.nodered.org/t/node-red-contib-ttn-installing-error/9996>\
**Category:** General\
**Created:** [10 April 2019 20:26 UTC](https://discourse.nodered.org/t/node-red-contib-ttn-installing-error/9996 "2019-04-10T20:26:33Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Vaccaro](https://avatars.discourse-cdn.com/v4/letter/v/c0e974/32.png) [@Vaccaro](https://discourse.nodered.org/u/Vaccaro)\
**Post date:** [11 April 2019 12:02 UTC](https://discourse.nodered.org/t/node-red-contib-ttn-installing-error/9996/4 "2019-04-11T12:02:45Z")

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Hello, i installed git from this website [https://git-scm.com/](https://git-scm.com/), and installed too by typing in windows powershell "npm i -g git-win --git4win\_mirror=http://npm.taobao.org/mirrors/git-for-windows"

But when i type git --version it's returned an error like i don't installed nothing. Is that de problem?

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