Install virtualbox on Centos 7

How to install virtualbox on centos 7

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step :
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1. open terminal
2) cd /etc/yum.repos.d/
3) add virtualbox repository by : sudo wget http://download.virtualbox.org/virtualbox/rpm/el/virtualbox.repo
4) sudo yum update
5) sudo yum install VirtualBox-5.1
6) to open virtualbox, click applications – system tools – Oracle VM VirtualBox

enjoy

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centos 7