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They are many chooses to add ( download) and start a box in vagrant:
1- boxes from bento project ( yes like the boxes 
)
2- Vagrantup website
1- boxes from bento
https://atlas.hashicorp.com/bento
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C:\Users\jkriker\Documents\vagrant\myfirstproject>
2- Vagrantup website
https://www.vagrantup.com/docs/virtualbox/boxes.html
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