Ad' n Popup-Blocker ads: what it is and how to remove it
Ad' n Popup-Blocker is a browser extension that can initially be downloaded from Chrome Web Store. According to its description, it is capable of blocking advertisements and pop-ups on "thousands of sources."
Facts checked October 7, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
Automatic
Get a free scan and check if your PC is infected.
Fortect finds malware, unwanted programs and the Windows damage they leave behind, and repairs it in one pass.
If Ad' n Popup-Blocker keeps coming back after uninstalling, a scan can find what reinstalls it.
Do it yourself · free Remove Ad' n Popup-Blocker ads yourself 4 steps, about 12 minutes, no software needed.
Start the steps
Ad' n Popup-Blocker ads: summary
| Distribution | Chrome store, intrusive ads, software bundles |
|---|---|
| Damage | Redirects to malicious websites can result in intrusive notifications, personal information disclosure to cybercriminals, financial losses, installation of other potentially unwanted programs/malware |
| Name | Ad' n Popup-Blocker |
| Type | Adware, potentially unwanted application |
| Symptoms | The extension might start showing sponsored content on various websites that users visit |
| Detection names | No Microsoft detection name is known |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 4 more facts
| Evidence | 4 write-ups by security sites; details still limited |
|---|---|
| Program | Ad' n Popup-Blocker |
| First seen | 4 February 2022 |
| Facts checked | 7 October 2026 |
Is Ad' n Popup-Blocker ads dangerous?
From our report of Feb 2022 · not reviewed since
Ad' n Popup-Blocker is one of many fake ad-blockers that inserts its own ads
Ad' n Popup-Blocker is a browser extension that can initially be downloaded from Chrome Web Store.
According to its description, it is capable of blocking advertisements and pop-ups on "thousands of sources." However, there are several reasons why this seemingly normal extension is considered a PUA (Potentially unwanted application).
First of all, the source of the installation might not always be the official one, as it is also spread via software bundle packages or aggressive advertisements on various websites. Therefore, some users might not even install Ad' n Popup-Blocker intentionally and find it on their browsers seemingly out of nowhere.
Once installed, the extension does not provide any changes to the homepage, new tab, or search functions. In other words, if you used google.com as your search provider, it will remain the same.
Instead, the app operates rather deceptively, as it inserts its own ads on various websites that users visit - this is the primary way how the authors monetize. Due to this functionality and the fact that it is meant to block advertisements, Ad' n Popup-Blocker is adware in disguise.
Additionally, just like many other potentially unwanted applications, this one also collects user data for various purposes, such as showing relevant ads to users. If you would like a proper ad-blocking application, this one is not your best choice, so we will provide full removal instructions in the below sections of the post.

From our report of Feb 2022 · not reviewed since
More from our earlier report on Ad' n Popup-Blocker
- After you eliminate all PUPs from your system, make sure you clean your web browsers and repair system files.
- You can do that automatically with or use our manual guide
- For example, the IP address will be used in order to determine the country level geolocation and display relevant advertisements.
How Ad' n Popup-Blocker ads got into your browser
From our report of Feb 2022 · not reviewed since
Some users get really surprised when they see some unknown extension or application on their system.
Indeed, it is not usual that apps would install themselves, and, in that case, it is a job of some sophisticated malware infection. The truth is that potentially unwanted programs are never distributed through malicious methods such as exploits or spam email attachments. Instead, they are mostly installed by users themselves, even though it usually doesn't happen on purpose.
The most common reason for this is a software distribution method known as bundling. Those who frequent websites that distribute freeware are more likely to be affected by it. On these websites, several apps are commonly compiled into a standalone installer, and if users are not careful enough, they would all be installed automatically.
Therefore, it is important to pay attention when dealing with free program sites online:
It is also important to note that torrents and similar websites can not only mislead users into downloading malware but may also include malicious ads in them, which might, under certain circumstances, result in malware infection without users taking any actions at all.
One of the most prominent ransomware Djvu, for example, is spread almost exclusively through software cracks, and it is one of the most successful strains targeting home users out there.
- watch out for fake download buttons and always check reviews before installing programs you know nothing about;
- during the installation process, always pick Advanced or Custom settings when possible to stay in control more;
- always read the fine print as it could include vital information;
- make sure you don't get tricked by misleading button placements or deceptive offers;
- install powerful security software, such as or , to protect your device from the most dangerous malware and adware.

How to remove Ad' n Popup-Blocker ads
How to remove the Ad' n Popup-Blocker extension
Do the browser steps in every browser and profile on the PC, then check Windows for the program that installed the extension.
Step 1: Remove extensions you did not add
In Chrome open
chrome://extensions, in Edgeedge://extensions, and in Firefox the menu > Extensions and themes.Remove every extension you do not remember adding, especially search, new tab, coupon, PDF, weather or video downloader add-ons. Check every browser and every profile, because each keeps its own list.
If an extension has no Remove button or comes back, a browser policy holds it (see "Managed by your organization" in the procedure below). The pages are the same on Windows 11 and Windows 10.

Chrome on Windows 11: More > Extensions > Manage extensions. Full procedure with screenshots: Remove a browser extension
Step 2: Uninstall Ad' n Popup-Blocker
Ad' n Popup-Blocker is removed like any other program, from the list of installed apps. In Windows 11 that is Settings > Apps > Installed apps, in Windows 10 Settings > Apps > Apps & features, and in both you can also use Control Panel > Programs and Features.
Select Ad' n Popup-Blocker, click Uninstall and follow the uninstaller to the end. Then look at the entries just above and below it when the list is sorted by date: bundled programs install at the same minute.
Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix
Step 3: Reset the browser
A reset removes what the steps above could miss:
- changed start pages
- site permissions
- hidden settings
In Chrome open Settings > Reset settings > Restore settings to their original defaults; in Edge Settings > Reset settings; in Firefox Help > More troubleshooting information > Refresh Firefox.
Tip: Bookmarks and saved passwords stay, while extensions are turned off and the search engine and start page return to the defaults.
Reset every browser on the PC, including Edge, which Windows 11 and Windows 10 always have.

Chrome on Windows 11: Settings > Reset settings. Full procedure with screenshots: Reset a browser and fix a hijacked search engine
Step 4: Scan the PC, then run the offline scan
A scan finds the parts of Ad' n Popup-Blocker that the manual steps cannot see. In Windows Security > Virus & threat protection > Scan options, start a Full scan and quarantine what it reports.
Follow it with Microsoft Defender Antivirus (offline scan) > Scan now, which restarts the PC and checks the disk while Windows and the malware are not running.
It takes about 15 minutes and works the same in Windows 11 and Windows 10. If either scan finds something, run the full scan again after removal until it comes back clean.

Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Choose a proper web browser and improve your safety with a VPN tool
Online spying has got momentum in recent years and people are getting more and more interested in how to protect their privacy online.
One of the basic means to add a layer of security - choose the most private and secure web browser. Although web browsers can't grant full privacy protection and security, some of them are much better at sandboxing, HTTPS upgrading, active content blocking, tracking blocking, phishing protection, and similar privacy-oriented features.
However, if you want true anonymity, we suggest you employ a powerful VPN - it can encrypt all the traffic that comes and goes out of your computer, preventing tracking completely.
Lost your files? Use data recovery software
While some files located on any computer are replaceable or useless, others can be extremely valuable.
Family photos, work documents, school projects - these are types of files that we don't want to lose. Unfortunately, there are many ways how unexpected data loss can occur:
- power cuts
- Blue Screen of Death errors
- hardware failures
- crypto-malware attack
- even accidental deletion
To ensure that all the files remain intact, you should prepare regular data backups. You can choose cloud-based or physical copies you could restore from later in case of a disaster. If your backups were lost as well or you never bothered to prepare any, can be your only hope to retrieve your invaluable files.
From our report of Feb 2022 · not reviewed since
Ad' n Popup-Blocker removal explained
Potentially unwanted applications can be quite annoying to deal with, especially when one doesn't even know they are installed in the first place.
For example, ads that show up on websites might simply originate from there. Likewise, even if the intrusive ad activity is noticed, it is sometimes difficult to determine which app is causing them.
However, if you have installed Ad' n Popup-Blocker and soon noticed that your browser is showing you pop-ups, in-text links, deals, offers, coupons, and other intrusive material, you can soon determine what the culprit is. In order to uninstall the extension, you can simply check the "Extensions" section next to the URL bar or proceed with the following steps if it is not being shown there:
MS Edge (Chromium)
- Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
- In the newly opened window, you will see all the installed extensions. Uninstall all the suspicious plugins that might be related to the unwanted program by clicking Remove.
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the window's top-right).
- Select Add-ons.
- In here, select the unwanted plugin and click Remove.
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.
- Click Safari > Preferences...
- In the new window, pick Extensions.
- Select the unwanted extension and select Uninstall.
From our report of Feb 2022 · not reviewed since
What you should know about adblockers
Adblockers were crafted for the purpose of battling the ever-increasing number of ads users see on various websites.
As soon as website creators realized that there was a lot of money to be made thanks to ads that could be embedded within them, some of them chose to sacrifice user experience and even safety for that purpose.
This is why we see even extremely popular websites covered in intrusive ads - the change the structure of the page, making users click on ads and links they otherwise wouldn't and sometimes even cover the underlying content.
This is how ad-blockers came to be - users who simply got fed up with intrusive ads and tools that can stop them were very much welcome.
This does not come with its own downfalls, as many not-so-fair individuals realized they could use this functionality to insert their own ads and track user data in the process. Ad' n Popup-Blocker is one of the primary examples of how this system is abused.
If one would check the app's Privacy Policy, it would quickly become clear that the main goal of the developers is not to block ads but replace them with their own, so the activity could be monetized. Here is one of the examples - an outtake from the official website:
This completely defeats the purpose of an adblocker, and it is a rather deceptive practice from the developers. There are plenty of similar fake adblockers that behave in the exact same manner - Skip Ads or Pop Up Blocker are a few examples of such applications.
That being said, to counter the data tracking, it is important to clean web browsers from cookies and other web data, which is stored locally. You can either employ to do this automatically (the app can also clean junk, fix virus damage, and fix the most common computer errors/crashes) or proceed with the manual instructions as follows:
Another tip about ad-blockers as it is indeed a perfect tool to prevent annoying ads and malicious scripts from being executed (so it is an excellent addition for online security). But it is also important to remember that by using it, you can deny the income for content creators. Another download of an ad-blocker is that it could break some elements within a website, resulting in it being displayed incorrectly.
- Click on Menu and pick Settings.
- Under Privacy and security, select Clear browsing data.
- Select Browsing history, Cookies and other site data, as well as Cached images and files.
- Click Clear data.
- Click Menu and pick Options.
- Go to Privacy & Security section.
- Click on Clear Data...
- Select Cookies and Site Data, as well as Cached Web Content and press Clear.
- Click on Menu and go to Settings.
- Select Privacy and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.
- Click Safari > Clear History...
- From the drop-down menu under Clear, pick all history.
- Confirm with Clear History.
Questions about Ad' n Popup-Blocker ads
What is Ad' n Popup-Blocker and why is it on my PC?
Ad' n Popup-Blocker is a program that was installed on the PC, most likely together with something else you downloaded. Free software sites and many installers add extra programs on setup pages with pre-ticked boxes, so the extra install looks like your choice even though nobody read the page.
Check the install date in Settings, Apps, Installed apps: the program you installed that day is the probable carrier. If you do not need Ad' n Popup-Blocker, uninstall it. If it belongs to your hardware or to a program you use, search its exact name and publisher first, because drivers and their tools can have unfamiliar names.
Ad' n Popup-Blocker will not uninstall. What can I do?
First restart the PC and try again, because the program may have been running and locked its own files. If the uninstaller is missing or fails, start Windows in Safe Mode, where most third-party programs do not start, and remove Ad' n Popup-Blocker from Installed apps there.
If it still refuses, delete its startup entry and its scheduled task, restart, and try once more. A program that actively prevents removal is behaving like malware, so finish with a Microsoft Defender offline scan. Avoid third-party uninstallers offered on search ads; several of them are unwanted programs themselves.
I clicked on one of the ads. Am I infected?
Probably not. Clicking an ad usually only opens a page, and a page cannot install programs on an up-to-date Windows PC without your help.
You are at risk only if you then downloaded and ran a file, allowed notifications, entered card or login details, or called a phone number shown on the page. Delete any download and run a full and offline scan.
Change passwords you typed, from a clean device. Call your bank if you gave card details. If you called a number or allowed remote access, see the next question.
Does adware steal passwords?
Ordinary adware is built to show ads, not to steal logins, and most of it never touches saved passwords. The line is blurry, though. Extensions that can read every page could capture what you type, and adware ads sometimes lead to phishing pages that ask for passwords directly.
If you entered credentials on a page reached through an ad, change that password from a clean device and turn on two-step verification. Otherwise, removing adware extension and clearing cookies is usually enough.
Why didn't my antivirus catch Ad' n Popup-Blocker?
Many security products do not block adware or notification sites by default, because users often agreed to them, even through a misleading prompt. Notification spam installs nothing at all, so there is no file to detect.
In Windows 11 you can make Microsoft Defender block potentially unwanted apps: open Windows Security > App & browser control > Reputation-based protection settings and turn on Potentially unwanted app blocking. If notifications caused the pop-ups, no scanner will report them; the fix is in the browser's site settings.
Can adware slow down my PC?
Yes. Adware runs in the background, loads ad scripts, opens extra tabs and contacts its servers, all of which use processor time, memory and bandwidth. Ad-heavy extensions also slow down every page, because they inspect and change it before you see it.
The effect is strongest on older PCs and when several adware programs arrived together. After removal, restart the PC and check Task Manager for anything still using a lot of resources that you do not recognise. Speed usually returns to normal once the ads stop.
An ad showed a phone number and I called it. What now?
The number belongs to scammers, not to Microsoft or an antivirus company. If you only talked, hang up and do not call back. If you let them connect to the PC, disconnect it from the internet, uninstall the remote access program they used, such as AnyDesk, TeamViewer, ScreenConnect or UltraViewer, and run a full and offline scan.
If you paid or gave bank details, call your bank at once on the number printed on your card. Change any passwords you typed while they were connected, and report the call.
Is Ad' n a virus?
Not in the strict sense: Ad' n is unwanted software, classed here as an adware extension, not a self-copying virus. Our report lists this damage: Redirects to malicious websites can result in intrusive notifications, personal information disclosure to cybercriminals, financial losses, installation of other potentially unwanted programs/malware.
Security programs often label such software as adware, a potentially unwanted program or a browser hijacker. It still needs removal, because it changes browser settings, shows ads and can lead you to unsafe pages. The larger risk is clicking an ad that leads to a fake update or scam page.
Will Fortect remove Ad' n Popup-Blocker?
Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.
For Ad' n Popup-Blocker, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.
Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.
Sources
- Wikipedia: Ransomware (read October 7, 2026)
- MalwarebytesLabs: What are exploits? (And why you should care) (read October 7, 2026)
- Google Chrome Help: Use notifications to get alerts (no longer online) (read October 7, 2026)
- FTC: How to recognize, remove and avoid malware (read October 7, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 7, 2026)