How to Stop Pop-Up Ads for Good

You're reading an article when suddenly your screen is hijacked: a flashing warning claims your computer is infected, a "YOU'VE WON!" banner covers the page, or a fake survey demands your personal details.

Pop-up ads are universally despised, and increasingly dangerous. According to a 2025 report by The Media Trust, online ads now account for more than 60% of malware and phishing campaigns observed that year. Malvertising surged 10% in 2024, with forced redirects accounting for 81% of all malicious ads in peak months, per GeoEdge's 2024 Ad Quality Report.

The good news? You don't have to put up with it. This guide walks you through exactly how to stop pop-up ads across every major browser, OS, and device, no tech expertise required.

What are pop-up ads (and why are they getting worse)?

Pop-up ads are unsolicited windows, tabs, or overlays that appear while you browse. They come in several forms:

• Classic browser pop-ups: new windows or tabs that open automatically
• Push notification ads: messages that appear even when your browser is closed, often because a site tricked you into subscribing
• [Malvertising](https://site.guard.io/tags/malware) pop-ups: ads embedded in legitimate pages that redirect you to phishing or malware sites
• Scareware alerts: fake "your device is infected" warnings meant to frighten you into downloading malicious software or paying for fake services
• Interstitial ads: full-page ads that block content on mobile sites

Scareware is especially worth understanding. In October 2025, ESET researchers exposed a campaign that ran more than 250 fake ads on Meta's platform between February and April 2025. Using flashing visuals, fake device sounds, and messages like "Apple security alert!" and "167 Virus attacking your system!", the ads tricked iPhone users into downloading harmful apps. Meta eventually shut it down for "Unacceptable Business Practices", but not before potentially reaching hundreds of thousands of people.

The takeaway: many pop-ups aren't just annoying. They're attempts to scam, spy on, or infect you.

Why you see so many pop-up ads

Understanding the causes helps you stop them more effectively:

1. Aggressive advertising networks. Some sites rely on ad networks that serve pop-ups regardless of content relevance.
2. You accidentally clicked "Allow" on a notification prompt. One misplaced click and you're signed up for a flood of alerts.
3. Adware is installed on your device. Often bundled with free apps or browser extensions, adware generates pop-ups as a revenue stream for bad actors.
4. Your browser isn't configured to **block pop-ups**. Many browsers don't block them by default, especially on mobile.
5. You're on an insecure or piracy-related site. EUIPO's Online Advertising on IPR-Infringing Websites and Apps report found that fraud and malware advertising on monitored websites rose from 14% of ad impressions in 2024 to 25% in 2025.

How to stop pop-up ads: step-by-step by browser

Google Chrome (Desktop)

1. Click the three-dot menu (⋮) → Settings > Privacy and security > Site Settings.
2. Select Pop-ups and redirects and set it to "Don't allow sites to send pop-ups or use redirects."
3. Click Notifications and set it to "Don't allow" or remove any unrecognized sites.

Pro tip: For a specific site, click the lock icon in the address bar → Notifications → Block.

Google Chrome (Android)

1. Tap the three-dot menu → Settings > Site Settings > Pop-ups and redirects → Blocked.
2. Go to Site Settings > Notifications and disable permissions for unrecognized sites.

Mozilla Firefox (Desktop)

1. Click the three-line menu (☰) → Settings > Privacy & Security.
2. Under Permissions, check Block pop-up windows.
3. Click Notifications > Settings, remove unintended subscriptions, or check Block new requests.

Microsoft Edge (Desktop)

1. Click the three-dot menu (…) → Settings > Cookies and site permissions > Pop-ups and redirects → toggle Block on.
2. Check Notifications in the same section and revoke unknown permissions.

Safari (Mac)

1. Open Safari > Settings > Websites > Pop-up Windows.
2. Set the dropdown to Block and Notify or Block.

Safari (iPhone / iPad)

1. Open Settings > Safari (or Settings > Apps > Safari on newer iOS versions).
2. Toggle Block Pop-ups on.
3. Also enable Fraudulent Website Warning for extra protection against malicious redirects.

How to stop pop-up ads on Windows (system-level)

Pop-ups sometimes appear outside your browser as Windows system notifications, common with adware or notification abuse:

1. Go to Settings > System > Notifications and toggle off anything unrecognized.
2. In Windows 11, go to Settings > Personalization > Lock screen and disable lock screen ads and tips.
3. Revoke browser notification permissions for any site you didn't intentionally allow.

If pop-ups persist after these changes, adware is likely the culprit, see the section below.

How to stop pop-up ads on Mac (system-level)

1. Go to System Settings > Notifications and disable permissions for any unrecognized apps.
2. In Safari > Settings > Websites > Pop-up Windows, set unknown sites to Block.
3. If pop-ups persist, check your browser extensions and remove any you didn't deliberately install.

Use an ad blocker extension

Browser settings don't catch everything, especially malvertising delivered through legitimate ad networks. A dedicated ad blocker adds a crucial second layer of defense.

Top-rated options in 2025:

• uBlock Origin: widely considered the most effective free ad blocker. Open-source, lightweight, available for Chrome, Firefox, and Edge. PCMag consistently ranks it among the best for precision filtering.
• Ghostery: user-friendly, with automatic ad and tracker blocking for Chrome, Firefox, Edge, Safari, and Android. Particularly strong against invisible trackers.
• AdBlock: 60+ million users across Chrome, Safari, Firefox, and Edge. Simple setup, though some ad networks have workarounds.

Note on "Acceptable Ads": Some ad blockers allow certain non-intrusive ads by default. To cut down pop-ups further, check your extension settings and disable this feature.

Check for and remove adware

If pop-ups persist after adjusting settings and installing an ad blocker, you likely have adware, software that runs in the background generating ads, often installed alongside free apps or extensions.

On Windows:

1. Go to Settings > Apps > Installed apps and uninstall anything unfamiliar, especially items installed around when the pop-ups started.
2. Run a scan with Malwarebytes Free or Malwarebytes AdwCleaner.

On Mac:

1. Open Finder > Applications, drag suspicious apps to the Trash, and empty it.
2. Go to System Settings > General > Login Items and remove unknown startup items.
3. Check browser extensions and remove any you don't recognize.

On Android:

1. Go to Settings > Apps, look for unfamiliar apps with heavy battery or data usage, and uninstall them.
2. Go to Settings > Apps > Special App Access > Display Over Other Apps and revoke permission from anything suspicious.
3. Reset Chrome's notification permissions: Chrome > Settings > Site Settings > Notifications.

On iPhone:

1. Delete recently downloaded apps you don't recognize.
2. Go to Settings > Safari and tap Clear History and Website Data.
3. Check Settings > Notifications and revoke permissions from unknown apps.

Don't click on pop-ups, even to close them

This is counterintuitive but important: clicking the "X" on a suspicious pop-up can be just as dangerous as clicking the ad itself. Some malicious pop-ups trigger a download or redirect no matter where you click.

If you encounter a suspicious pop-up:

• On desktop: Use Ctrl + W (Windows/Linux) or Cmd + W (Mac) to close the tab without clicking anything in the pop-up.
• On mobile: Use your browser's tab manager to close the tab from outside the page.
• Never call a phone number listed in a pop-up. Legitimate companies like Apple and Microsoft do not contact you through browser pop-ups.
• Never download software suggested by a pop-up, even if it claims to be antivirus or a system cleaner.

ESET researchers note that scareware campaigns are engineered to "urge immediate action" and trigger panic. The more alarming a pop-up looks, the more suspicious you should be.

Stop accepting notification permissions in the first place

Many people click "Allow" reflexively when a notification prompt appears, unknowingly signing up for spam-like alerts. The fix is simple: always click Block unless you actively want that site's notifications.

You can also configure your browser to stop asking altogether:

• Chrome: Settings > Privacy and security > Site Settings > Notifications > "Don't allow sites to send notifications"
• Firefox: Settings > Privacy & Security > Permissions > Notifications > "Block new requests asking to allow notifications"
• Edge: Settings > Cookies and site permissions > Notifications > Toggle "Ask before sending" off

Consider a secure browser or privacy-first search engine

Some browsers build ad and pop-up blocking in as a core feature:

• Brave Browser: blocks ads, pop-ups, and trackers by default, no extensions needed.
• Firefox: with Enhanced Tracking Protection enabled (default in most installs), blocks many pop-up-linked trackers.
• DuckDuckGo Browser (mobile): combines search and browsing with aggressive privacy protection, including ad blocking.

Pairing a privacy-forward browser with an ad blocker extension gives you the strongest defense against pop-up ads.

Use security software with web protection

For real-time protection against malvertising and scareware, security software with built-in web filtering catches malicious pop-ups and redirects before they reach you.

Guardio, for example, works across your browser and phone. It blocks dangerous sites and downloads the moment you land on them, flags phishing emails that slip past your Gmail spam filter, and warns you before you install a risky browser extension.

Look for solutions that include:

• Real-time malicious URL blocking: stops you from landing on pages known to serve malware through pop-ups
• Anti-phishing protection: flags fraudulent sites that use pop-ups to steal credentials
• Cross-device coverage: protection that follows you from your laptop to your phone, not just your browser

Quick-reference summary: how to stop pop-up ads

The bottom line

Pop-up ads have evolved from a minor annoyance into a genuine security risk. With online ads responsible for more than 60% of malware campaigns in 2025 and malvertising rates climbing year over year, clicking the wrong pop-up can lead to stolen data, ransomware, or costly tech support scams.

The solution isn't complicated: enable your browser's built-in pop-up blocker, revoke unnecessary notification permissions, install a trusted ad blocker, and scan for adware. For stronger protection, pair a privacy-first browser with a reputable security suite like Guardio, which works across your browser and phone.

Conclusion

You don't have to accept a web experience cluttered with intrusive, deceptive, or dangerous pop-ups. With the right setup, you can reclaim a clean, fast, and safer browsing experience, for good.

Get a free security scan with Guardio today