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Free computer checkups, in plain words.

Notifications — the little boxes in the corner

What it is

Notifications are short messages that slide in at the corner of your screen. Some are useful: a calendar reminder, a message from family. But websites can ask for permission to send them too — usually with a little prompt you clicked past — and once allowed, a website can put a box in your corner any time, even when you're not on that site. Programs you install can send them as well.

Why it looks frightening

Because a notification box all looks the same no matter who sent it. A shopping site, a news site, or a scam page that got permission can all dress their box up as "Windows Security" or "Your computer is infected" — the costume is free. The box itself can't hurt your computer. Its job is to scare you into clicking it, and the page it opens is where the real trouble starts.

What a paid service would do

A paid service would open your browser's notification settings, remove the sites you never meant to allow, and perhaps install a reputable ad blocker. In Canada, Geek Squad prices a software installation from $39.99; this specific fix is a settings change that takes a few minutes.

What Geek Doctor does

As part of a checkup, Geek Doctor lists which sites hold notification permission, explains each in plain words, and — with your permission for each change — removes the ones wearing costumes. The notebook records what was removed, so nothing about your computer changes silently.

What you can do yourself

Related: the fake "virus" pop-up — notifications are its favourite costume.

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