Scams & Viruses: How to Protect Your Computer
Every week I get calls from folks in Edinburgh who've either fallen victim to a scam or worried they might have a virus on their computer. The good news? Most of these problems are completely preventable if you know what to look out for.
Whether you're checking emails in Stockbridge or running a business in Leith, online threats affect all of us. The bad news is that scammers are getting smarter, but the better news is that you don't need to be a tech expert to stay safe.
Spotting Email Scams Before They Get You
Email scams are the most common way criminals try to steal your money or personal information. They'll pretend to be your bank, a delivery company, or even someone you know. The trick is that they look pretty convincing these days, but there are always telltale signs if you know where to look.
Check the sender's email address carefully – scammers often use addresses that look similar to real companies but aren't quite right. Hover over links (don't click them) to see where they actually go. Real banks won't ask you to click a link and enter your password. If something feels off, it probably is. When in doubt, ring the organisation directly using a number from their official website, not from the email.
The Most Common Scams People Fall For
The 'Your account has been compromised' email is everywhere right now. It creates panic, which is exactly what scammers want because panicked people don't think clearly. They'll tell you to click a link immediately to 'secure your account', but that link takes you to a fake website where your details get stolen.
Another popular one is the fake delivery notification – 'We couldn't deliver your parcel, click here to reschedule'. You probably don't even remember ordering anything, but scammers know people shop online a lot. Tech support scams are nasty too – you get a pop-up saying your computer has a virus and to ring a number immediately. Don't. Just close your browser and move on.
How Viruses Actually Get Onto Your Computer
Most viruses don't magically appear – you download them, usually without realising. They hide inside email attachments, dodgy software downloads, or infected websites. Sometimes they come from USB drives or files shared from other computers. The key is being careful about what you open and where you download things from.
Ransomware is a particularly nasty type of virus that locks all your files and demands money to unlock them. It usually gets in through suspicious email attachments or links. That's why I always tell people in Morningside and across Edinburgh: if an email is asking you to open an attachment or click a link, and you weren't expecting it, don't. Check with the sender first.
The Best Defences (And They're Not Complicated)
Good news – you don't need expensive software to stay safe. Windows and Mac both have built-in protection that works really well if you keep it turned on and up to date. Make sure your operating system updates are happening automatically. These updates often fix security holes that criminals try to exploit.
Use a password manager to create strong, unique passwords for each of your accounts. I know it sounds like overkill, but if one website gets hacked, at least the criminals won't be able to use that password on your email or banking. Keep your browser updated too – most browsers now warn you if you're heading to a dangerous website. If you see a warning, listen to it.
What To Do If You Think You've Been Hacked
Don't panic – but do act quickly. If it's your email account, change your password immediately from a device you trust. If it's your bank, ring them straightaway on the number on the back of your card. Check your bank and credit card statements for anything you don't recognise. Consider putting a fraud alert on your credit file.
If you think your computer has a virus, stop using it and get it checked by someone who knows what they're doing. Running random antivirus software you find online might make things worse. If you're in the New Town area or anywhere else in Edinburgh, or even remotely across the UK, don't try to fix it yourself – it's worth getting a professional to look at it properly.
Smart Habits That Keep You Safe Every Day
Use two-factor authentication (usually a code sent to your phone) on important accounts like email and banking. It sounds like extra faff, but it means even if someone gets your password, they can't get into your account. Be suspicious of unexpected messages – whether that's emails, texts, or phone calls. Real organisations rarely ask you for passwords or personal details out of the blue.
Keep a list of your passwords somewhere safe – a password manager is best, but even a notebook in a locked drawer is better than using the same password everywhere. Don't share your devices with people you don't trust, and be careful what you're doing on public WiFi (that's why you shouldn't do banking at a café in Corstorphine, even if the coffee is excellent).
Why It's Worth Taking This Seriously
I know online security can feel like a lot to think about when you just want your computer to work. But the reality is that criminals are targeting everyday people, not just big companies. Most of my calls are from folks who wish they'd taken a bit more care earlier. The good news is that most scams and viruses are easy to avoid once you know what to look for.
Your computer probably holds access to your money, your health information, and your personal files. Protecting it is really no different from locking your front door – it's just a basic precaution that takes a few minutes to set up properly.
If you're worried you might have a virus, or you've fallen for a scam and want to check your computer is okay, get in touch with Rob at Curly IT. He can check your system over, make sure everything's clean, and help you set up better security going forward. Ring him on 07352 385477 or email rob@curly-it.co.uk. Whether you're in Edinburgh or anywhere across the UK, he offers remote support to get you back on track.