Here’s What Actually Happens When Antivirus Software Scans Your PC
We often interact with our antivirus software twice: when we install it and when something goes wrong. In between, it just runs. You might kick off a manual scan every now and then, watch a progress bar move across the screen and then call it a day.
But, behind the scenes, there’s a lot more happening than that progress bar suggests. Modern antivirus software is a multilayered system that runs continuously in the background, using several methods to detect threats at various stages. Some of those methods have been around for decades, while others are now being reshaped by AI.
Here’s what you need to know to understand how they work together -- and where things can still slip through the cracks.
Your antivirus is working before you click 'scan'
Forget the manual scan. That progress bar you look at once a month isn’t where the real work happens.
The...
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