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100

This type of malware attaches to files and spreads when you open them.

Virus

100

This fake warning tries to scare you into thinking your computer is infected.

Virus hoax

100

If your computer is running slow because too many apps are open, what’s a quick fix?

Restart the computer or close background apps

100

This type of malware locks your files and demands payment.

Ransomware

200

This malware spreads on its own through networks and can slow many computers.

Worm

200

If your hard drive is full and your computer is lagging, what can help?

Delete unnecessary files or upgrade to an SSD

200

This malware pretends to be safe but secretly lets hackers into your system.

Trojan

200

Your computer randomly shuts down when doing heavy tasks. What might be the problem?

Overheating or not enough RAM

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