Search.yourspeedtester.com: what it is and how to remove it
If you haven't heard about Polarity Technologies, Ltd., it is a software developer that specializes in producing low-quality applications and browser extensions - Search.yourspeedtester.com is one of them. These can typically be found on Chrome Web Store, third-party websites, or installed along with freeware applications.
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.
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Search.yourspeedtester.com: summary
| Name | Search.yourspeedtester.com |
|---|---|
| Type | Browser hijacker |
| Developer | Polarity Technologies |
| Operation | Changes web browser settings and appends a customized search engine; |
| Detection names | No Microsoft detection name is known |
| Distribution | Not recorded in the old report |
| 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 7 more facts
| Damage | Not recorded in the old report |
|---|---|
| Symptoms | A changed search engine |
| Evidence | 4 write-ups by security sites; details still limited |
| Search page | search.yourspeedtester.com |
| Browsers | Chrome, Edge and Firefox |
| First seen | 26 May 2021 |
| Facts checked | 7 October 2026 |
Is Search.yourspeedtester.com dangerous? What it collects
From our report of May 2021 · not reviewed since
Search.yourspeedtester.com - a fake search engine that might interfere with your browsing
If you haven't heard about Polarity Technologies, Ltd., it is a software developer that specializes in producing low-quality applications and browser extensions - Search.yourspeedtester.com is one of them.
These can typically be found on Chrome Web Store, third-party websites, or installed along with freeware applications.
This particular hijack is related to the Your Speed Tester extension that gets attached to Google Chrome, Mozilla Firefox, Safari, or another web browser. It replaces the current homepage and new tab address without asking for permission and redirects all searches to Yahoo. These results are also often littered with sponsored links and ads, which can result in a rather frustrating browsing experience.
Due to dubious distribution techniques (users might sometimes install the app inadvertently), some might believe that it's a virus that infiltrated their devices. In fact, this is not true, as Search.yourspeedtester.com and the extension that sets it is considered to be a potentially unwanted program and a browser hijacker
The hijacker promotes a site that suggests testing "your Internet speed from your new tab." Although such a feature sounds promising, we assure you that it is not worth swapping your current homepage, new tab, and search engine address with a suspicious URL.
The search engine available on the Your Speed Tester website functions like a typical ad-supported tool that aims to generate pay-per-click revenue for its developers. As a consequence, users receive modified search results instead of organic ones, and of course, lots of these are sponsored by various third parties.
Clicking these search results could be dangerous because the developer of the search tool hardly endorses content shared on advertised websites. It simply aims to generate revenue but not to provide quality service for the users.
Search.yourspeedtester.com redirect virus might unexpectedly take you to untrustworthy websites that suggest free programs, software updates, rogue system optimizers, free browser add-ons, and similar software. Please, stay away from them. If you decide to install one of them on your PC, you may unwillingly add a spyware or malware type application to your system.
VirusActivity experts say that malware program distribution is on the rise nowadays, so it is necessary to keep up with the latest news about their distribution methods and functionalities.
Search engines that deliver more ads than organic search results should not be trusted. For this reason, we suggest you remove potentially unwanted programs from your system. You can easily change your browser's settings afterward - set a new tab page, homepage, and default search provider according to your needs.
To eliminate the browser hijacker, you may want to use our removal instructions provided below. It is also advisable to run a full system scan with security software afterward and, if malware is found and deleted, repair is recommended to fix virus damage automatically.


From our report of May 2021 · not reviewed since
Dissemination of browser-hijacking computer programs
Programs that hijack web browsers are known as browser hijackers, and they fall into the PUP category.
Almost all programs of this kind reach victims' computers in a very simple way - users install them without realizing it.
It usually happens when the victim doesn't pay enough attention to statements provided in the software setup. Therefore, if you tend to install programs by clicking the "Next" button several times and then "Install" and "Finish," - you need to use the tips we provide below.
Never install free programs from unknown web sources. Even if they seem to be useful, they may contain some dangerous components that can severely damage your computer system. Be careful when installing new programs. Developers of potentially unwanted programs know that people tend to rush when adding new software to their PCs; it allows them to take advantage of it and force unsuspecting victims to install spyware-type apps.
In general, you should always read the Privacy Policy document and also check what settings are chosen for the installation process. You must opt for Custom/Advanced mode because it is the only way to decompose the software pack. After choosing the right installation option, deselect programs that you do not need and continue.
Check your browser and PC
- Address:
search.yourspeedtester.com
How to remove Search.yourspeedtester.com
How to remove Search.yourspeedtester.com and get your search engine back
Remove the extension first.
The search settings only stay fixed once nothing on the PC can change them again.
Step 1: Remove extensions you did not add
Search.yourspeedtester.com often works through an extension, so go through the extension list of each browser:
chrome://extensionsedge://extensions- Extensions and themes in Firefox
Switch suspicious extensions off one at a time and reload the page where the problem shows, then remove the one that stops it, and any other you did not add.
Remember the other browsers and profiles on the PC. If Remove is missing or greyed out, a policy forces the extension, which the policy step deals with. Windows 11 and Windows 10 show the same pages.

Chrome on Windows 11: More > Extensions > Manage extensions. Full procedure with screenshots: Remove a browser extension
Step 2: Put the search engine back and delete search.yourspeedtester.com
Searches that pass through
search.yourspeedtester.commean the browser's default search engine was replaced. Chrome: Settings > Search engine > Manage search engines and site search, then Make default on Google, Bing or another engine you chose, and Delete on search.yourspeedtester.com.Edge has the same list under Manage search engines (search the Settings page for it), and Firefox under Settings > Search.
Look at On startup and the homepage settings too and remove the hijacker's address there. Nothing in this step differs between Windows 11 and Windows 10.

Chrome on Windows 11: check Search engine and On startup. Full procedure with screenshots: Reset a browser and fix a hijacked search engine
Step 3: Uninstall programs you did not mean to install
Open Settings > Apps > Installed apps in Windows 11, or Settings > Apps > Apps & features in Windows 10, and sort the list by install date. Look at what appeared around the day the problem started and uninstall every program you do not recognise or did not choose.
Free converters, PDF and video tools, "system optimizers" and unknown browsers are the usual carriers of Search.yourspeedtester.com. If a name is unclear, search for it before you remove it, so you do not uninstall a driver or a Windows component.
Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix
Step 4: Reset the browser
Finish the browser part with a reset, which puts the search engine, start page, new tab page and site permissions back to their defaults and switches extensions off. Chrome: Settings > Reset settings > Restore settings to their original defaults.
Edge: Settings > Reset settings. Firefox: Help > More troubleshooting information > Refresh Firefox, which also removes its extensions. Your bookmarks and saved passwords are kept, and the menus are the same on Windows 11 and Windows 10.

Chrome on Windows 11: Settings > Reset settings. Full procedure with screenshots: Reset a browser and fix a hijacked search engine
Step 5: Scan the PC, then run the offline scan
Open Windows Security > Virus & threat protection > Scan options, run a Full scan and remove everything it finds. Then select Microsoft Defender Antivirus (offline scan) and click Scan now: the PC restarts and scans before Windows loads, which finds files that hide while Windows runs.
Save your work first, because the offline scan takes about 15 minutes. Both scans are built into Windows 11 and Windows 10, and a second scanner from another vendor is a useful extra opinion.

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
To initiate PUP removal, you must check what suspicious programs were installed on your computer recently.
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)
Check Firefox for Your Speed Tester extension and delete it.
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.
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 May 2021 · not reviewed since
Remove Search.yourspeedtester.com virus from your computer
You can remove the hijacker using the instructions provided below in the article.
However, you will notice that it is quite easy to remove it - it is yet another reason why this potentially unwanted program falls to the spyware and not malware category. Therefore, technically it cannot be called a virus. However, it causes numerous problems, and so it shouldn't be kept on the computer system.
To complete the removal, you should perform a full system scan using a spyware/malware removal tool, as there might be other suspicious or even malicious apps running in the background. If you already have one, update it and run a system check.
Questions about Search.yourspeedtester.com
How do I change my search engine back from search.yourspeedtester.com?
Open the browser's search engine settings, choose the search engine you want and set it as default, then remove search.yourspeedtester.com from the list.
If the option is greyed out or a note says it is controlled by an extension, remove that extension first and try again. If the browser says it is managed by your organization, a policy holds the setting, and the policy steps in this guide apply.
When the change will not stick, reset the browser: it restores the default search engine and start page and turns off extensions, but keeps bookmarks and saved passwords. Then check Installed apps for a program that may put search.yourspeedtester.com back.
Is search.yourspeedtester.com a virus?
It is a browser hijacker, not a virus in the classic sense. search.yourspeedtester.com is a search page that an extension or program set as your default without a clear choice from you.
It does not destroy files or spread to other PCs, but it takes control of your searches, collects them and shows ads, and the software behind it is often bundled with other unwanted programs.
Many antivirus products flag such software as potentially unwanted. Removing the extension or program and resetting the search engine is enough in most cases. A full scan afterwards checks for anything else that came with it.
Why do my searches go to search.yourspeedtester.com?
Because the browser's default search engine was changed to it. Search.yourspeedtester.com did that through an extension, a program or a browser policy, and as long as that source remains, the setting points to search.yourspeedtester.com.
The page then passes your query to a real search provider, so the results look almost normal, with extra sponsored links on top. Changing the search engine back on its own does not last, because the source resets it. Remove the extension or program first, then the policies if any, then set your own search engine.
Is it safe to keep searching with search.yourspeedtester.com?
We would not. Every query you type is logged by its operators and shared with their advertising partners, and the sponsored links at the top are chosen for payment, not relevance. Results that look like a download page or a support site may lead to scams.
The page will not damage Windows by itself, but there is no benefit in keeping it: the results come from another search engine anyway. Remove Search.yourspeedtester.com and use that search engine directly, by typing its address or choosing it in the browser settings.
Which browsers does Search.yourspeedtester.com affect?
We saw it in Chrome, Edge and Firefox. That does not mean the other browsers on your PC are safe: hijacker installers usually change every browser they find, and browser sync can carry an extension to other computers signed in to the same account.
Check the search engine, home page, new tab, extensions and policies in each browser you have, including ones you rarely open. Chrome and Edge profiles count separately, so switch to each profile and check it as well before you call the job done.
What does search.yourspeedtester.com know about me?
It knows what you searched for while it was your search engine, when, from which IP address and with which browser, and usually which results you opened. Tracking cookies let it connect those searches into a profile. It does not see your saved passwords or files.
After removing Search.yourspeedtester.com, delete the cookies and site data for search.yourspeedtester.com so the profile cannot be continued, and remove it from the browser's list of saved search engines. Signing out of important sites and back in also replaces session cookies.
The results look like Google or Bing. Is that real?
Partly. Many hijacker search pages pass your query to a real search engine and show its results, so the list looks familiar. What changes is the frame around it:
- extra sponsored links at the top
- the hijacker's own tracking
- sometimes a design that copies a known search engine
You can tell by the address bar. If it shows search.yourspeedtester.com or another unfamiliar domain instead of the search engine you know, the results come through a middleman. Remove Search.yourspeedtester.com and search directly.
Would an ad blocker stop Search.yourspeedtester.com?
Not really. An ad blocker can hide some of the sponsored results on search.yourspeedtester.com, but it does not change your search engine back or remove the extension that set it. Your searches would still pass through the hijacker's servers and be logged.
Some ad blockers include tracking filters that block parts of the redirect chain, which can break searches altogether. Remove Search.yourspeedtester.com with the plan above; an ad blocker is a reasonable extra afterwards, from the official store only and from a developer with a long track record.
I changed the search engine, but it switched back. Why?
The hijacker is still installed, and it rewrites the setting whenever the browser starts or the extension updates. Changing the setting is the last step, not the first. Find what controls it: the search settings page usually names the extension, and a greyed-out field means a policy.
Remove that source, restart the browser, then pick your search engine and delete the hijacker's entry from the list of saved search engines so it cannot be chosen by accident. Check again after a day, when extensions have had a chance to update.
Will Fortect remove Search.yourspeedtester.com?
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 Search.yourspeedtester.com, 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
- ZDNet: Google: Unwanted bundled software is way more aggressive than malware (read October 7, 2026)
- Wikipedia: Browser hijacking (read October 7, 2026)
- VirusActivity: VirusActivity (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)