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Do I Have A Computer Virus?

By April 15, 2025No Comments

The IT Buddy Handbook by PCtronics

Is my computer just slow, or do I have a virus?

Dear PCtronics,

I think I have a computer virus. My laptop’s acting weird – slow, glitchy, and yesterday, a pop-up told me I won a free iPad. The only problem is that I didn’t enter a contest. My homepage changed on its own, and I keep getting weird emails that I definitely didn’t sign up for. Should I panic? Do I have a virus? Please help before my laptop starts speaking in code and looking like a scene from The Matrix.

Sincerely,
Paranoid Pierre

Dear Paranoid Pierre,

First, take a deep breath. Your computer probably isn’t trying to send secret messages (emphasis on probably). But the symptoms you’re describing? They do sound like a classic case of a computer virus. Malware comes in many forms – some just slow things down, while others can steal data, track your activity, or even lock you out of your files. Before you assume your laptop has turned against you, let’s go through the signs of a computer virus and how to fix it.

Signs You Have A Computer Virus

Your computer is slower than usual

If your once-speedy device now takes forever to open apps or crashes randomly, malware could be hogging your system resources. Viruses run in the background, draining power and slowing everything down.

You’re getting pop-ups… lots of them

A pop-up here and there isn’t unusual, but if you’re getting a flood of random ads, even when you’re not browsing, it’s a red flag. Worse? If they’re telling you to “click here” to fix something – don’t. That’s how viruses spread.

Your homepage changed on its own

If you opened your browser and your usual homepage was replaced by something sketchy, malware may have hijacked your settings. The same goes for new toolbars or search engines you never installed.

You’re sending emails you didn’t write

Friends or coworkers asking why you emailed them a random link? If your email account is sending messages without your knowledge, your computer (or email account) might be compromised.

Programs you didn’t install are running

If new apps suddenly appeared on your computer and you don’t remember installing them, that’s a problem. Malware often disguises itself as fake software, lurking in your system and running in the background.

How to Check If Your Computer Has a Virus

Scan for malware immediately

Run a full system scan using trusted antivirus software. If you don’t have one installed, now is a great time to get one. Windows Defender (built into Windows) is a solid start.

Check your installed programs

Open your Apps & Features (Windows) or Applications folder (Mac) and look for anything suspicious, especially software you don’t recognize. If it looks sketchy, uninstall it immediately.

Monitor your network activity

Viruses love using your internet connection in the background. If your network is suddenly slow or you see unusual outgoing traffic, something might be running without your permission.

Update your software

Keeping your operating system, browser, and apps updated helps block known security holes. If you’ve been hitting “remind me later” on those updates, now is the time to install them.

The PCtronics Pro Tip: Stop Computer Viruses Before They Start

The best way to avoid malware nightmares is to prevent infections before they happen. PCtronics provides cybersecurity monitoring, virus removal, and IT support to keep your business safe. We detect threats early, protect your data, and ensure your systems stay virus-free.

Final Friendly Thoughts

Pierre, you’re not alone – computer viruses happen, but they don’t have to take over your life. Run a scan, clean up suspicious programs, and stay cautious when clicking on links or pop-ups. And if you’re still unsure, let PCtronics take a look – before your laptop starts making actual distress signals.

Think your computer might have a virus? Let PCtronics handle it before things get worse. Contact us today for expert virus removal and security support!

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