Boomtowns become ghost towns because the economic activity that supported it once, have failed. There's other reasons too like, human-caused disasters such as flooding, <span>prolonged droughts, government actions, uncontrolled lawlessness, war, pollution, or nuclear disasters. Mining also causes people to leave when they can't produce anymore gold and silver. When the Gold Rush ended, the prospectors didn't provide business for towns anymore.
Hope I helped :)</span>
To protect the important information inside the computer is to ensure that the computer has an active antivirus and firewall.
Second, another important procedure is not to get into different foreign sites which I can get viruses or malware that are capable of corrupting the computer and injecting programs that would cause problems with the applications and documents.
Answer:
All because they all contribute to your well being