Clean uninstall then reinstall CLI to the windows PC.

At first, uninstall the Studio from the control panel then delete the following folder
 . Appcelerator
 .titanium, 
 .android 
 .eclipse from your root directory "c:\Users\pcName”  then run the following commands

- npm install -g appcelerator

- appc use latest

- appc setup

Doc link -  https://platform.appcelerator.com/#/product/cli

Hope this helps.

ArrowDB corresponding tag for Key

For development

 <property name="acs-api-key-development" type="string">App key</property>

<property name="acs-oauth-secret-development" type="string">OAuth Secret </property>

    <property name="acs-oauth-key-development" type="string">OAuth Consumer Key</property>

For production use  production name like

<property name="acs-api-key-production" type="string">App key</property>

Hope this helps.