_before_ making major changes.
an upgrade - isn't. Ever regret
an upgrade or update and wish you could go back? Backup your data before making significant changes
and you can. Don't have a backup? We can get ya setup.
New printer, scanner
fall prey to MacKeeper.
can slow your computer
to a crawl, even if uninstalled or deleted (incl. demo). Don't go
there! We can recommend free alternatives - if you need one -
won't take your Mac hostage.
download or install any device
drivers (including whatever came with it), plug it in and try it out.
You might be surprised. The MacOS includes drivers for many common
printers and gizmos.
(Documentary.net and YouTube):