Way to protect our PC

Use the correct materials
After a good foundation, it is necessary to use quality
Materials for the construction of their castle walls. The basic building blocks are:
• hardware firewall
• Firewall Software
• Virus Protection
• Spam Prevention
A computer firewall is simply a hardware device or software
allows your computer only the data and programs, you decide
are acceptable. Firewalls are the best defense can have a computer.
In simple words, a firewall detects declines, and protects.