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Common signs of malware, viruses and
cyber threats on your device
Lots of pop-ups
They might encourage you to visit unusual sites or download unfamiliar software.
Frequent crashes
Your device can freeze or crash due to hard drive damage from a virus.
Mass emails being sent in your name
Everyone’s worst nightmare: A cyberthief sends mass emails in your name.
Your password suddenly changes
Unusual stuff happens, like a password change, that keep you from logging in.
Slow computer
If your computer suddenly starts running slowly, it could be a virus.
Your homepage is different
Your homepage defaults to a different website or you can’t reset it
Our free online virus scanner stops a
virus infection in its tracks.
How to remove a virus or malware from your computer
Proactively protect your device from future viruses with Malwarebytes Premium.
Automatically scans and protects against viruses so you don’t have to.
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