The best scenario for configuring a webcam is when you buy an external one. Numerous sites exist for different manufacturers and models, and a Web search can often tell you whether GNU/Linux supports a given webcam.

Some distributions set up cron jobs that warn you when disk usage exceeds a certain percentage. But when your usage gets flagged as high, it's deciding what goes and what stays that takes time. Finding the right file or folder to get rid of can be a chore if you have a huge disk. But don't panic. Among all that clutter, you've got some simple tools to bring order to chaos.