Therequire.biz ads: what it is and how to remove it
Therequire.biz is a dubious page that uses various deception techniques to try and trick you into pressing the Allow button. That would enable its notifications.
Facts checked October 6, 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.
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Therequire.biz ads: summary
| Distribution | Fake Flash Player installers/updates, software bundles, deceptive ads, torrent platforms |
|---|---|
| Damage | Financial losses, malware infections, privacy issues, PUP installations |
| name | Therequire.biz |
| Type | Redirect virus, adware, PUP |
| IP address | 54.237.125.12 |
| Purpose | To show ads and cause redirects to affiliated sites by tricking visitors into accepting its notifications |
| 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 9 more facts
| Symptoms | New tabs with questionable pages opening up out of the blue, sluggish device performance, ads popping up directly on the desktop or screen |
|---|---|
| Detection names | No Microsoft detection name is known |
| Name | Therequire.biz |
| Evidence | 4 write-ups by security sites; details still limited |
| Domains | therequire.biz |
| Ads shown as | Redirects through ad pages |
| Browsers | Chrome, Edge and Firefox |
| First seen | 18 March 2021 |
| Facts checked | 6 October 2026 |
Is Therequire.biz ads dangerous?
From our report of Mar 2021 · not reviewed since
Believing a deceptive ad could cause potentially unwanted program infections
Shady websites are dangerous for numerous reasons, but one of the main ones is that they show tons of various advertisements.
Some of those ads might be harmless, but some might be deceptive and cause a lot of problems if they're clicked on.
There are tons of variations on how a deceptive ad might look. Some of them might claim that your Flash Player is out of date, while others that your device is infected with a Trojan or other malware. When they're clicked, users are redirected to a site where PUPs might be pushed to download.
Applications that need to be spread using shady techniques should never be used as they will only cause harm. No internet portal is able to determine if your device has outdated software or detect malware. Please don't believe the cheap tricks that PUP developers use to spread their creations.
From our report of Mar 2021 · not reviewed since
More from our earlier report on Therequire.biz
- You can eliminate any cyber threats by scanning the device in question with a reliable anti-malware security tool
- All infections do some damage to the system settings and files.
- To get your device back on track, use the powerful system diagnostics tool that will fix any system irregularities and delete tracking cookies from shady sites
From our report of Mar 2021 · not reviewed since
Therequire.biz – a dangerous website that is trying to deceive you into allowing its push notifications
Therequire.biz is a dubious page that uses various deception techniques to try and trick you into pressing the Allow button.
That would enable its notifications. At the time of writing, they were falsely advertised to bring you the latest sports updates/gaming news.
Warning: Please don't accept notifications from this shady site.
If you do, Therequire.biz ads will start popping up on the bottom-right or top-right corners of your PC desktop or directly on your cell phone screen. These ads might seem harmless and alluring, but once they're clicked, you'll end up on a site that has nothing to do with them.
Adware infection could be the reason why this page is suddenly opened, as well as a mistyped URL and clicked deceptive ads. We're happy you chose us as your cybersecurity advisors. We're going to explain how this infection might have got into your device, its risks, and removal options.
Developers of Therequire.biz virus, and similar threats like Eriodordedl.biz virus, Ro01.biz virus, etc., have only one thing on their minds - money. They don't care about the privacy or safety of their users. That's why push notifications should be accepted only from legitimate sources.
Ads by Therequire.biz are displayed in the form of notifications and will annoy any device user. They will constantly pop-up, and in some cases, they're not that easy to close, as pressing the 'X' button will open a new tab on the browser of an affiliated site.
What's even more disturbing is that associated portals could be opened without you even clicking on anything. Sudden Therequire.biz redirect might open new tabs on demand, forcing you to visit questionable websites, which may even have malicious intentions, such as:
As we've mentioned before, users rarely visit pages like Therequire.biz willingly. Usually, they are redirected to such push notification virus websites due to potentially unwanted programs, like browser hijackers, adware, etc., being installed on their devices.
Thus to begin Therequire.biz removal process, the first thing you need to do is download a trustworthy anti-malware tool. Install it, update its virus definitions, perform a full system scan, and let the AV engine take care of the infection.
When that's done, you have to remove Therequire.biz notifications from your browser manually. To make it easy for you, we've posted detailed free instructions on how to do it from any browser, including Chrome, Safari, and others, at the bottom of the article.
Afterward, it would help if you took care of your device's overall health because any infection, including Therequire.biz, could leave its mark on the system. IT experts from NoVirus.uk suggest using the time-proven system diagnostics tool to remove all tracking cookies and fix any system irregularities that might prevent you from enjoying your device.
- draw out your private details (banking information, SSNs, phone numbers, etc.),
- lure you into gambling,
- involve you in various scams,
- push to install potentially unwanted programs,
- infect your device with malware instantly, through drive-by downloads, etc.
Check your browser and PC
- Address:
therequire.biz
How to remove Therequire.biz ads
How to stop the Therequire.biz redirects
Work in this order and test a few links after each step, so you know which one was the cause.
Step 1: Check the browser's extensions
A browser that keeps landing on
therequire.bizby itself usually has an add-on doing it. Open the extension list (chrome://extensions, edge://extensions, or Extensions and themes in the Firefox menu) and remove anything you do not remember installing.Coupon, PDF, new tab, search and video downloader add-ons are the usual suspects. Do this in every browser on the Windows 11 or Windows 10 PC.
Chrome on Windows 11: More > Extensions > Manage extensions. Full procedure with screenshots: Remove a browser extension
Step 2: Reset the browser if the redirects continue
When
therequire.bizkeeps opening after the extensions are cleaned, reset the browser to its defaults. Chrome: Settings > Reset settings > Restore settings to their original defaults; Edge: Settings > Reset settings; Firefox: Help > More troubleshooting information > Refresh Firefox.A reset keeps bookmarks and saved passwords but clears site permissions, the start page and the search engine.
If every browser still redirects afterwards, the cause is a program in Windows 11 or Windows 10: check Settings > Apps > Installed apps for anything you did not install.
Chrome on Windows 11: Settings > Reset settings. Full procedure with screenshots: Reset a browser and fix a hijacked search engine
Step 3: Scan the PC if you downloaded anything from the ads
Most people who only saw the notifications can skip this step. If a notification or the page it opened made you download or run a file, delete the file and run a full scan, then a Microsoft Defender Offline scan.
In Windows 11 and Windows 10 open Windows Security > Virus & threat protection > Scan options, select Microsoft Defender Antivirus (offline scan) and click Scan now. The PC restarts and the scan takes about 15 minutes, so save your work first.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Instructions for each browser and system
The detailed steps for every browser and system this guide covers. Open the one you use.
Uninstall from Windows
Uninstall from Windows 10/8:
- Type Control Panel into the Windows search box and open the result.
- Under Programs, select Uninstall a program.
Uninstall from Windows 7/XP:
- Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
- In Control Panel, select Programs > Uninstall a program.
Remove the unwanted program:
- In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
- If User Account Control appears, click Yes to confirm, then complete the removal.
Remove from Google Chrome
Delete malicious extensions from Google Chrome:
- 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 suspicious extensions related to the unwanted program by clicking Remove.
Clear cache and web data from Chrome:
- 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.
Change your homepage:
- Click menu and choose Settings.
- Look for a suspicious site in the On startup section.
- Click on Open a specific or set of pages and click on three dots to find the Remove option.
Reset Google Chrome:
If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:
- Click on Menu and select Settings.
- In the Settings, scroll down and click Advanced.
- Scroll down and locate Reset and clean up section.
- Now click Restore settings to their original defaults.
- Confirm with Reset settings.
Remove from Microsoft Edge
Delete unwanted extensions from MS Edge:
- Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
- From the list, pick the extension and click on the Gear icon.
- Click Remove.
Clear cookies and other browser data:
- Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
- Under Clear browsing data, pick Choose what to clear.
- Select Cookies and other site data and Cached images and files. (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear.
Restore new tab and homepage settings:
- Click the menu icon and choose Settings.
- Then find On startup section.
- Click Remove next to any suspicious startup page.
Reset MS Edge if the above steps did not work:
- Press on Ctrl + Shift + Esc to open Task Manager.
- Click on More details arrow at the bottom of the window.
- Select Details tab.
- Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running.
Delete extensions from MS Edge (Chromium):
- Open Edge and click select Settings > Extensions.
- Delete unwanted extensions by clicking Remove.
Clear cache and site data:
- Click on Menu and go to Settings.
- Select Privacy, search and services.
- Under Clear browsing data, pick Choose what to clear.
- Under Time range, pick All time.
- Select Clear now.
Reset Chromium-based MS Edge:
- Click on Menu and select Settings.
- On the left side, pick Reset settings.
- Select Restore settings to their default values.
- Confirm with Reset.
- This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.
Remove from Mozilla Firefox (FF)
Remove dangerous extensions:
- Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
- Select Add-ons.
- In here, select the unwanted extension and click Remove.
Reset the homepage:
- Click three horizontal lines at the top right corner to open the menu.
- Choose Settings.
- Under Home, set your preferred homepage and new tab settings.
Clear cookies and site data:
- Click Menu and pick Settings.
- Go to Privacy & Security section.
- Scroll down to locate Cookies and Site Data.
- Click on Clear Data...
- Select Cookies and Site Data and Temporary cached files and pages, then click Clear.
Reset Mozilla Firefox
If clearing the browser as explained above did not help, reset Mozilla Firefox:
- Open Mozilla Firefox browser and click the Menu.
- Go to Help and then choose Troubleshooting Information.
- Under Give Firefox a tune up section, click on Refresh Firefox...
- Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.
Delete from Safari
Remove dangerous extensions:
- Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
- Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.
Clear history and website data:
- Click Safari in the menu and pick Clear History.
- Set Clear to all history and confirm with Clear History.
Reset Safari:
- Click Safari in the menu and select Preferences > Advanced.
- Enable Show Develop menu in menu bar.
- From the menu bar, click Develop and select Empty Caches.
Delete from macOS
Remove the unwanted application:
- From the menu bar, select Go > Applications.
- In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).
Delete leftover files and folders:
- Select Go > Go to Folder.
- Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
- Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.
- Finally, empty the Trash to permanently remove the leftovers.
Uninstall from Android
Uninstall unwanted programs from Android device:
- Go to Settings -> Apps/Applications.
- Expand the full list of the installed apps.
- Scroll through the list and tap on a suspicious application once.
- Tap on it and select Uninstall.
- If the Uninstall option is unavailable, the app may require additional permissions to be revoked first.
- Reboot the device.
Clear storage and cache for Google Chrome or other apps::
- Go to Settings > Apps/Applications.
- Expand the full list of the installed apps.
- Tap on Chrome and select Storage & cache.
- Clear storage and clear cache of the app.
If you are seeing ads on top of other apps but are not sure what is causing it, perform the following steps:
- Go to Apps/Applications.
- Select Special App access.
- Tap on Display over other apps.
- Eliminate apps with these access rights enabled.
Stop browser notifications
Do not let government spy on you
The government has many issues in regards to tracking users' data and spying on citizens, so you should take this into consideration and learn more about shady information gathering practices.
Avoid any unwanted government tracking or spying by going totally anonymous on the internet.
You can choose a different location when you go online and access any material you want without particular content restrictions. You can easily enjoy internet connection without any risks of being hacked by using VPN.
Control the information that can be accessed by government any other unwanted party and surf online without being spied on. Even if you are not involved in illegal activities or trust your selection of services, platforms, be suspicious for your own security and take precautionary measures by using the VPN service.
Backup files for the later use, in case of the malware attack
Computer users can suffer from data losses due to cyber infections or their own faulty doings.
Ransomware can encrypt and hold files hostage, while unforeseen power cuts might cause a loss of important documents. If you have proper up-to-date backups, you can easily recover after such an incident and get back to work. It is also equally important to update backups on a regular basis so that the newest information remains intact - you can set this process to be performed automatically.
When you have the previous version of every important document or project you can avoid frustration and breakdowns. It comes in handy when malware strikes out of nowhere. Use for the data restoration process.
From our report of Mar 2021 · not reviewed since
Remove Therequire.biz virus to get rid of annoying ads and enjoy your device anew
When Therequire.biz virus is on your device, deceptive ads will be popping up constantly, tabs with affiliated sites opened, the device itself will be visibly slower as well as the internet connection. The good news is that it can be fairly easily eliminated from both computers and cell phones.
You can remove Therequire.biz and possible PUPs that were forcing you to visit this site by running a full system scan with a reliable anti-malware tool. Such a tool is a must-have nowadays, as there's a myriad of various cyber threats roaming around the internet.
When Therequire.biz removal with AV tools is finished, you have to delete it from your browser. We've posted free guides for Safari, Mozilla, and other browsers below this paragraph for your convenience. Once the threat is completely eliminated, run system diagnostics to get rid of tracking cookies and restore any altered system values.
Questions about Therequire.biz ads
How do I stop therequire.biz from opening?
Find and remove whatever opens it. Start with the browser's extensions page and remove anything you do not remember adding. Next, open the notification settings and take away permission from sites you do not recognise.
Then check Settings > Apps > Installed apps for programs added around the day the redirects began, and uninstall those. Restart the browser and test a few links after each step.
If therequire.biz still appears, reset the browser, which restores the default search engine, start page and permissions without deleting bookmarks or saved passwords. Redirects that survive a reset in every browser point to a program in Windows, and a full scan is the next step.
Did therequire.biz install a virus on my PC?
Very unlikely, unless you downloaded and opened something from the pages it led to. Redirect domains such as therequire.biz sell your visit to advertisers; they do not need to install anything to make money.
What can be installed is the thing that causes the redirects in the first place, such as an extension or an ad-supported program that came with free software. That is why the checks in this guide look at extensions, notification permissions and Installed apps.
A full scan with Microsoft Defender afterwards gives you a clear answer about the rest of the PC. If the scan is clean and the redirects stop after removing the cause, you are done.
What is Therequire.biz?
Therequire.biz is an ad redirect domain, a kind of adware. It earns money by showing redirects through ad pages, and each view, click or redirect pays whoever runs it. It is not something people usually choose; it arrives through a free download, a fake button or a misleading prompt.
Therequire.biz does not encrypt files or take control of Windows, but its ads are sold to anyone, including scam operators, so they can lead to fake virus warnings and unwanted downloads. The steps in this guide remove it from Windows and from each browser.
Why does therequire.biz keep showing up?
There are two possible reasons. If it appears as desktop notifications, a browser on this PC was given permission to receive them from therequire.biz, usually through a misleading prompt. That permission stays until you remove it in the browser's site settings.
If it appears as tabs or redirects, an ad on a site you visit is opening it, or an extension or program on the PC is. Test a private window: if therequire.biz never appears there, an extension is the likely cause. The plan above covers each case.
Which browsers does Therequire.biz affect?
In the cases we checked, Therequire.biz showed up in Chrome, Edge and Firefox. That does not rule out others on your PC, since adware installers often target every browser they find, and permissions and extensions sync across computers signed in to the same browser account.
Open each browser you have, go to its extensions page and its notification settings, and remove anything you do not recognise. Profiles count separately: Chrome and Edge can each hold several, and each one needs checking on its own.
Are the pop-ups I see really from Therequire.biz?
Compare them with the details in the table above. Therequire.biz produces redirects through ad pages, and the clearest sign of it is redirects to therequire.biz. Other adware looks similar, so check the name of the sending site at the bottom of a notification, the address in the tab that opened, or the newest entries on the extensions page.
If those match, this guide fits. If you see a different name, the same kind of steps apply, but remove the item you actually find rather than guessing.
My scan found nothing, but the ads continue. Why?
Because the source may not be a file a scanner looks for. Browser notifications are a permission stored in the browser, and many adware extensions are not flagged because they come from an official store.
Some ad-supported programs are only reported if you enable detection of potentially unwanted apps. So a clean scan does not mean the job is done. Check each browser's notification permissions and extension list by hand, and turn on Potentially unwanted app blocking in Windows Security before scanning again.
Why is my browser so slow since the ads started?
Each page now does extra work. An adware extension reads the page, decides where to put ads, loads them from ad servers and reports your visit, and that happens on every tab. Ad-supported programs add their own background activity.
Removing the extension or program usually makes the browser fast again at once. If it stays slow, open the browser's own task manager with Shift+Esc in Chrome or Edge and look for extensions using a lot of memory or processor time.
I let a "support technician" from an ad connect to my PC. What should I do?
Act quickly but calmly. Disconnect the PC from the internet first, so the connection ends. Uninstall the remote access tool they asked you to install and check Installed apps for anything else added during the call.
Run a Microsoft Defender full scan and offline scan. From another device, change your e-mail and banking passwords and sign out of all sessions.
If you paid by card, bank transfer or gift card, contact your bank or the card issuer immediately, and report the scam to the police. Do not answer if they call back.
Will Fortect remove Therequire.biz?
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 Therequire.biz, 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: Potentially unwanted program (read October 6, 2026)
- Google Chrome Help: Use notifications to get alerts (no longer online) (read October 6, 2026)
- FTC: How to recognize, remove and avoid malware (read October 6, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 6, 2026)
- Microsoft Learn: How Microsoft names malware (read October 6, 2026)