Here's a tip: watch out for the adware and other skräpprogram.
security researcher Andrew Brandt, Symantec has been running a little experiment at home, and filled a computer with every struntprogram he could find.
Every time a misspelled pop up asked him to download an obviously fake Java update he accepted.
1 So, call me a masochist if you will, every so often In the bomb a testbed PC with so-called adware/junkware applications.
— Andrew Brandt @threatresearch August 24, 2016
a Few days into the experiment kicked he started Process Explorer, a sort of advanced version of Task manager.