Paying attention to the maintenance of your device from the start and caring for your computer is the best way to keep it functioning properly for a long time. This way, you might also be able to save money on repairs or replacements in the long run.
Caring for your computer means considering several physical and electronic aspects. Some key considerations are physical cleaning of your computer, having a good anti-virus software to protect you from virus, worms and other threats as well as making sure your data is well-protected. Among those, the main issues that usually cause computers to fail are dust and viruses.
hardware components, data (e.g. disk cleanup, backup, defragmentation), software (e.g. updates)

Now, after having finished this book, make sure to go back to the main page and complete activity 1.