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Chapter 4 Installing, Updating, and Removing Software
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This chapter will teach you how to use GUI tools to install, update, and remove software. It also manages where your system downloads sources. 

.. toctree::
  :maxdepth: 2
  :titlesonly:

  4.1/discover
  4.2/muon 
  4.3/software_sources
  4.4/Update-Notifier
