Prevent Data Loss
The hard drive will “crash” during strenuous exercise in use. For example, you are at the computer and decide to rotate and stretch. Doing so will damage your computer, and the hard drive will crash. You have lost all data! To avoid this situation, back up the hard drive data. You can use a portable hard disk, CD, or DVD to back up information.
Surge Protection
A sudden power surge occurs, the surge protector will blow the fuse or trip the circuit breaker. This action will prevent severe damage to the computer. In addition, use a surge protector with the telephone line. This prevents the telephone line from powering off or damaging the computer.
Firewall Function
A firewall is a software program that ensures Internet security. The firewall filters and prevents unauthorized access to computer ports. This will restrict malicious web pages, emails, or programs that may harm your computer. There are several types of firewalls, stateful firewalls, software firewalls, and proxy firewalls.
READ: What is a firewall? Do we need one to protect the computer?
Safe Sites
Only browse secured sites. There are many sites that contain malicious viruses, adware, or spyware that can infect your computer. Before browsing unknown sites, make sure the firewall works. Only conduct transactions on websites that use secure payment methods.
FIREWALL
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Photo by Petter Lagson on Unsplash
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