What is a firewall?

Okay, so whats a firewall, right? What is malware? . Well, imagine your house, yeah? You wouldnt just leave the front door wide open all the time, would ya? (Unless youre, like, super trusting, which, honestly, you shouldnt be online). A firewalls kinda like a security guard for your computer or network, but instead of a physical guard, its a software or hardware barrier.

Its not there to, uh, stop you from doing things, exactly. Instead, it examines all the information coming and going!

What is a firewall? managed service new york - managed it security services provider

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(Like mail, but for your computer). check It checks if that information is safe, if its allowed to be there, and follows pre-set rules. It doesnt just let everything through. If something looks suspicious, like a package with no return address and a weird smell, the firewall blocks it, protecting your system from potential threats, like viruses or hackers trying to sneak in.

Think of it this way: it aint a perfect system, but its a darn good first line of defense. Its not gonna catch every single bad thing, but itll definitely prevent a whole lotta trouble.

What is a firewall? - check

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Without a firewall, your computers basically naked to the internets scary underbelly. managed services new york city Yikes! So yeah, firewall: good. check No firewall: bad. Got it?