CentOS 7 - Extras, We No Need Any Extras

During the normal course of running a CentOS 7 desktop, you will not likely need the extras package repository.

To quickly disable it. First open a terminal and issue the following command and press ENTER.

sudo vim /etc/yum.repos.d/CentOS-Base.repo

Search for the [extras] section. After the line gpgcheck=1 insert the following.

enabled=0

Once done. Save and exit the file.

Update. In the terminal issue the following command and press ENTER.

sudo yum update