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Tech Support Scam: How to Spot It & Avoid the Threat

Tech Support Scam: How to Spot It & Avoid the Threat

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By being aware of the tactics tech support scammers use, you can avoid the feeling of panic when you’re made to believe there’s an urgent security matter. Then, and only then, will you be savvy enough to escape a scam attempt.
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By being aware of the tactics tech support scammers use, you can avoid the feeling of panic when you’re made to believe there’s an urgent security matter. Then, and only then, will you be savvy enough to escape a scam attempt.

Key Takeaways

  • Scammers Pretend to Be Tech Support: They might call you, send emails, or pop up warnings claiming to be from Microsoft, Apple, or antivirus companies.
  • Their Goal Is Access or Money: These scammers often try to get remote access to your computer or trick you into paying for fake repairs.
  • Don’t Trust Pop-Ups or Unsolicited Calls: Real tech support won’t ask you to call a number or download something out of the blue.
  • Use Trusted Help if Something’s Wrong: If you think your computer has an issue, go directly to your antivirus provider or a local repair shop you trust.
  • Act Fast If You Got Scammed: Cancel payments, change your passwords, and get your computer checked to stop any further damage.

Did you see a pop-up warning message on your computer screen? Maybe it was an unsolicited email alerting you of a virus or a problem with your computer? Or, perhaps a phone call claiming to be from Apple or Microsoft? Any one of these may have been a tech support scam. But, how can you be sure? What should you do if you’re targeted by a tech support scammer?

The Federal Trade Commission reports that adults over 65 are five times more likely to fall victim to a tech support scam[1], but everyone regardless of age is a potential target.

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Spotting a Tech Support Scam

Tech support scammers use several different tactics to fool their victims. In general, they try to sound legitimate by claiming to be from a real company, like Microsoft or Apple. They’ll present the “problem” as urgent so you’ll act out of panic or fear instead of using your better judgement. A tech support scammer’s end goal is to gain access to your computer, your billing information, or direct payments. None of those scenarios are how real tech support works.

By being aware of the tactics tech support scammers use, you can avoid the feeling of panic when you’re made to believe there’s an urgent security matter. Then, and only then, will you be savvy enough to escape a scam attempt.

Phone Calls

A tech support scammer who calls you on the phone will pretend to be a computer technician from a well-known company, like an antivirus provider, Microsoft, or Apple. They’ll let you know that they found a problem with your computer and ask you to grant them remote access to your computer so they can fix the problem. Once they’re in, they’ll pretend to run a diagnostic test.

At this point, the call may go one of three ways. They may end the call after running their supposed “diagnostic test”, unbeknownst to you that they actually installed malware on your computer, allowing them unhindered access to your computer in the future. They may lock you out of your computer altogether and demand a ransom payment to restore your access. Or, they may show fake security threats and require payment to fix a problem that never existed in the first place.

If you receive a phone call you didn’t expect from someone who says there’s a problem with your computer, hang up. Do not provide them with any information and absolutely do not grant them remote access to your computer. No unsolicited phone call from a computer repair technician is legitimate. They will only contact you by phone if you requested a call back.

Pop-up Warnings

A tech support scam attempt may surprise you with a pop-up window that appears on your computer screen. It might appear as an error message coming from your operating system or antivirus software. It may appear as a page or pop-up within your browser, and it might use logos from trusted companies, such as antivirus providers, Windows, or Apple.

The message that appears will warn of a security issue on your computer and instruct you to call a phone number, perform a scan, or download a program to your computer to remove the security threat.

Tech support scam examples showing fake Windows and Google pop-up alerts warning of threats and urging users to call support numbers.

By downloading the program or calling the phone number, you’ll find your computer infected with malware, be locked out of your computer altogether, or receive a demand for payment to fix a nonexistent problem or restore access to your computer.

The bottom line: If you see a pop-up warning, don’t call the phone number or download the program. Real security alerts will never ask you to call a phone number or download a program to fix a problem.

Search Result Listings

Tech support scammers may use a marketing technique called Search Engine Optimization (SEO) to have their website appear on the front page of search results or may pay for ads online. A common misconception is that a website appearing in search results is legitimate, but that is not always the case.

Like tech support scams originating from phone calls and pop-up warnings, the goal of the tech support scammer appearing in search result listings is to either gain access to your computer, get malware onto your device, or make money by fixing a nonexistent problem on your computer.

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How to Handle Computer Problems

If you think there’s a problem with your computer, start with your antivirus provider. If you use Guardio, perform a cleanup or contact support to describe the problem and we can help you determine what “next steps” you should take.

Always use a trusted company. If you need in-depth help, try contacting your computer’s manufacturer for a list of trusted repair technicians or visit the service desk of your local computer repair or sales company.

If you don’t already use browser protection, activate it now. Browser protection stops threats before they enter your computer and have a chance to cause (sometimes irreparable) damage.

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If You Fell Victim to a Tech Support Scam

If you used a credit or debit card to pay a tech support scammer, contact your card issuer right away. Tell them what happened and in many cases, they can reverse the charge. They may also issue a new card to ensure that you don’t begin to see fraudulent charges on your card. If you paid a scammer with a gift card, contact the gift card issuer to have the card deactivated and your money refunded.

If you granted a tech support scammer remote access to your computer, contact a trusted computer repair professional. They can then identify how the tech support scammer is able to access your computer and prevent future access.

Finally, if the tech support scammer has your login information, change your password right away. You should also update the password for any other accounts where you used the same or a similar password. To learn more about password security and how to choose a strong password, see Everything You Need to Know About Password Security.

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Just because a support page ranks high in Google doesn’t mean it’s safe, ads and top results can be traps.

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Make sure you have a personal safety plan in place. If you believe someone is stalking you online and may be putting you at risk of harm, don’t remove suspicious apps or confront the stalker without a plan. The Coalition Against Stalkerware provides a list of resources for anyone dealing with online stalking, monitoring, and harassment.

Guardio Security Team
Guardio’s Security Team researches and exposes cyber threats, keeping millions of users safe online. Their findings have been featured by Fox News, The Washington Post, Bleeping Computer, and The Hacker News, making the web safer — one threat at a time.
Tips from the expert
Pro Tip: Use a “Decoy Device” for Risky Tech Help Searches

When looking for computer help online, never use your main device to search for support, especially if your screen is glitching or you just saw a suspicious pop-up. Scammers exploit panic-driven searches with fake tech support ads and SEO-boosted scam sites.

Here’s how to outsmart them:

  1. Keep a second device handy (a tablet, old phone, or even a work computer) for searches when something goes wrong.
  2. Search from mobile data (not the same Wi-Fi) to avoid giving scammers more context if your network is compromised.
  3. Start with your antivirus provider’s website directly, not Google.
  4. Bookmark legit support pages now so you’re not scrambling later.

Think of it like a fire extinguisher: You don’t wait for flames to buy one.

Related articles

FAQs

How can I tell if a pop-up warning is a scam or real?

Most pop-ups claiming urgent security issues are scams designed to trick you into calling fake support numbers or downloading malware.

  • Ignore any pop-up that asks you to call a number or download a tool immediately.
  • Don’t click on alerts that mimic trusted logos, scammers often use real brand visuals.
  • Use a trusted security extension like Guardio to block deceptive pop-ups in real time.
  • Visit your browser’s notification settings and remove sites sending sketchy pop-ups.

To clean up malicious pop-ups fast, see how to remove push notifications in Chrome.

What should I do if I gave remote access to a scammer?

If a scammer accessed your computer, act immediately to lock them out and prevent further damage.

  • Disconnect from the internet right away to stop remote control.
  • Run a full security cleanup using a tool like Guardio’s browser extension.
  • Change all passwords, especially for email, banking, and cloud services.
  • Have a trusted technician inspect your device for lingering malware.

Guardio offers real-time alerts and cleanup tools, see how to run a scan and secure your browser.

Can scammers fake search results too?

Yes, tech support scams often appear in Google results or paid ads, making them look legit.

  • Avoid clicking on sponsored support links, especially during a panic moment.
  • Bookmark official support pages from your antivirus, browser, or PC brand now.
  • Use a second “decoy” device to look up help when your main device seems infected.
  • Install Guardio, which flags dangerous websites even in search results.

To see how Guardio protects you while you browse, check the browsing protection guide.

What are red flags that I'm being targeted by a tech support scam?

Look for urgency, name-dropping of big brands, and uninvited help, these are classic scam signs.

  • Unsolicited calls claiming to be from Microsoft or Apple are scams, hang up.
  • Pop-ups with a phone number or asking you to act now are fake.
  • "Free virus scans" from search results often install malware instead.
  • Pressure to pay or give access is the biggest warning sign, stop and verify.

Stay updated on scam tactics with Guardio’s evolving protections.

Does Guardio block fake tech support scams?

Absolutely, Guardio actively blocks scam websites, fake downloads, and deceptive pop-ups tied to tech support fraud.

  • Guardio’s AI learns from real scam patterns and updates protections automatically.
  • Pop-up and malware protection stops scareware before it causes harm.
  • Guardio blocks hijacked search results that lead to scam pages.
  • Real-time alerts warn you if you’re about to visit a fraudulent tech support site.

Explore Guardio’s security features overview to see everything it protects against.

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