(2021 Version)

1. Menu 'Startup applications' turn off bluetooth
2. remove snapd vlc audacity
3. add gnome-disk-utility gedit thunar secure-delete youtube-dl

4. Try this multi command:
sudo apt autoremove --purge snapd ; sudo apt-get autoremove vlc-nox ; sudo apt-get purge vlc ; sudo apt-get autoremove ; sudo apt-get purge vlc-data ; sudo apt-get autoremove --purge vlc ; sudo apt-get remove browser-plugin-vlc ; sudo apt-get autoremove ; sudo apt-get purge audacity ; sudo apt-get autoremove ; sudo apt-get autoclean ; shred -rf ~/.audacity-data/ ; rm -rf ~/.audacity-data/ ; just sudo apt-get install gedit ; sudo apt-get install thunar ; sudo apt-get install secure-delete ; sudo apt-get install youtube-dl

5. sudo sfill -f /home

6. sudo apt-get install virtualbox
(open it with Terminal)

7. You may or may not have printer ability. Plug in and try. Download driver. There's also this (unvetted) code which works for some people.

sudo perl -i.bak -pe 's/^(Listen .*cups\.sock)/#$1/' /etc/cups/cupsd.conf
sudo /etc/init.d/cups restart