How to Check for Viruses
Whether you think you might have a virus on your computer or devices, or just want to keep them running smoothly, it’s easy to do a virus scan. How to check for viruses depends on the software and device you have, so we’ll go through everything you need to know to run a scan effectively and keep your computers, phones and tablets in tip-top shape.
Do You Need a Virus Scan?
First, let’s cover a few of the telltale signs your device might have a virus. Is your computer or device acting sluggish or having a hard time booting up? Have you noticed missing files or a lack of storage space? Have you noticed emails or messages sent from your account that you did not write? Perhaps you’ve noticed changes to your browser homepage or settings? Or maybe, you’re seeing unexpected pop-up windows, or experiencing crashes and other program errors. These are all examples of signs that you may have a virus, but don’t get too worried yet, because many of these issues can be resolved with a virus scan.
What Does a Virus Scan Do?
Each antivirus program works a little differently, but in general the software will look for known malware that meets a specific set of characteristics. It may also look for variants of these known threats that have a similar code base. Some antivirus software even checks for suspicious behavior. If the software comes across a dangerous program or piece of code, it removes it. In some cases, a dangerous program can be replaced with a clean one from the manufac ..
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