Describe three ways to protect the computer and all peripheral devices from damage

Here are three ways:

Cleaning: as applied to most things in our lives, cleaning also applies to protecting peripheral devices. To ensure the smooth running of such devices one needs to clean the dust and dirt from these devices once in a while. Make sure you disconnect the device before you eject it from the system.

Follow instructions: Most devices come with a safety guide and instructions manual, always use the recommended settings for the smooth running of your system. These recommendations usually come from the manufacturer and are reliable.

Surge suppressor/protector: One of the major issues faced by the users is faults caused by power surges. One needs to make sure to use a Surge Suppressor/Protector connected with the system to make sure it will not damaged with power fluctuations.