Antivirus & Security

Remove Fake Antivirus and Scareware

Fake antivirus programmes bombard you with alarming warnings to pressure you into paying for the "full version". Here's how to recognise them and remove them for free.

Remove Fake Antivirus and Scareware
Photo: Muhammad Zaqy Al Fattah Β· Unsplash

Fake antivirus software β€” also called scareware or rogue security software β€” looks like a real security product but exists solely to frighten you into handing over money or personal details. The good news: it can almost always be removed for free.

How to Spot Fake Antivirus Software

  • It appeared without you deliberately installing it (often bundled with something else)
  • It immediately shows alarming scan results with many "threats" β€” even before running a scan
  • Every button or option leads to a payment page
  • It blocks you from opening Task Manager, your real antivirus, or websites
  • It looks like Windows Security but has a different name or logo you don't recognise
  • The "threats" it lists are vague or use names that don't match real malware families
Don't pay for it. Paying gives scammers your card details as well as money. The warnings it shows are not real β€” paying won't make your computer safer. It will just make the alerts temporarily stop.

How to Remove It

Step 1: Disconnect from the internet

This prevents the software from downloading more components or contacting its servers.

Step 2: Try to uninstall it normally

Go to Settings > Apps > Installed apps and look for any programme you don't recognise or didn't deliberately install. Click it and choose Uninstall.

Step 3: Restart in Safe Mode and scan

If the programme won't uninstall or keeps interfering:

  1. Press Windows + R, type msconfig, and click Boot > check Safe boot > OK.
  2. Restart your computer. It will start in Safe Mode where most malware can't run.
  3. Open Windows Security and run a Full scan.
  4. After removal, go back to msconfig and uncheck Safe boot, then restart normally.

Step 4: Run an offline scan

For stubborn cases, in Windows Security go to Scan options > Microsoft Defender Antivirus (offline scan). This scans before Windows fully loads, making it much harder for malware to hide or interfere.

Step 5: Remove browser remnants

Check your browser extensions and remove anything unfamiliar. Also check your browser's homepage and default search engine settings in case they've been changed.

If you're still stuck after these steps, ask us and we'll walk you through it.

Frequently asked questions

The fake antivirus programme won't let me open anything. What do I do?

Some rogue programmes are designed to block other applications to pressure you. Try pressing <kbd>Ctrl</kbd>+<kbd>Alt</kbd>+<kbd>Delete</kbd> and opening Task Manager. Find the rogue programme's process and click End Task. Then try the uninstall steps above. If Task Manager is also blocked, restart in Safe Mode as described in the steps above.

How did this get on my computer if I didn't install it?

Scareware is commonly bundled with free software downloads, particularly things like free game installers, media players, or utility programmes from unofficial sources. It can also arrive through malicious ads (malvertising) that trigger downloads automatically. Always download software from official websites and be cautious about anything that asks you to click through many 'I agree' screens.

Emily Carter

Windows and home-networking specialist who has walked hundreds of readers through slow-PC, printer and Wi-Fi fixes.

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