Tech-connect.biz: what it is and how to remove it

Tech-connect.biz virus is a malicious search engine that should be avoided. No matter that it looks like a convenient way to search the web, this questionable search tool can hijack your computer without your approval and then change its settings.

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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Tech-connect.biz: tech connect biz hijacker
Tech-connect.biz as our 2020 report showed it.

Tech-connect.biz: summary

DistributionFreeware installations load PUPs as additional applications
NameTech-connect.biz
TypeBrowser hijacker[2]
IssuesChanges settings on the browser and affects the speed with redirects, pop-ups, banners
Detection namesNo Microsoft detection name is known
DamageNot 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 6 more facts
SymptomsA changed search engine
Evidence4 write-ups by security sites; details still limited
Search pagetech-connect.biz
BrowsersChrome, Edge and Firefox
First seen2 July 2020
Facts checked6 October 2026

Is Tech-connect.biz dangerous? What it collects

From our report of Jul 2020 · not reviewed since

Tech-connect.biz virus is the browser hijacker that pushes fake search engines

Tech-connect.biz virus is a malicious search engine that should be avoided.

No matter that it looks like a convenient way to search the web, this questionable search tool can hijack your computer without your approval and then change its settings. Typically, it adds related browser extensions and alters the start page, the default search engine, and new tab URL.

After each of these alterations are finished, the victim starts noticing redirects to the Tech-connect.biz site. This web address looks like an ordinary search engine that seems like any other web search tool. Sadly, it cannot be trusted because it might trick you into clicking on sponsored search results, which are not only relevant but also can open dangerous third-party websites.

Although we cannot claim that all of these search results are deceptive, you should still be careful. After adding your search query to this search engine, you can be redirected to plusnetwork.com which is another questionable search engine.

In addition, you can start noticing third-party ads, slowdowns, and similar problems that can result in strange websites. The best solution would be to avoid these sites and remove Tech-connect.biz from the system.

The only reason why this site causes these redirects is pay-per-click revenue. However, ads that are displayed via this search engine can redirect you to questionable Internet sites. Besides, you should think about Tech-connect.biz removal because it is capable of tracking its victims.

Beware that such Tech-connect.biz activities are used for collecting people's search terms, information about their most visited websites, details related to their computers, and so on. It might be a harmless activity but we should warn you that non-personal data can also be used for identity theft and similar uses!

If you want to protect yourself, you should uninstall the Tech-connect.biz virus without any delay. The fastest way to do that is to check the entire computer system for threats. For that, you can use anti-malware software. However, you can also perform this task with the help of a manual removal guide which is revealed down below.

Of course, you can access this website by yourself and set it as your homepage manually. You might also change your homepage settings and set this search tool as a startup page as well.

However, if you haven't initiated these changes but this search engine appears in your browser, it means that you have become a victim of Tech-connect.biz hijack. Please do not be mistaken and do not confuse the word "hijack" with "hack."

Tech-connect.biz: tech connect biz hijacker
Tech-connect.biz in our 2020 report.
Tech-connect.biz: tech connect biz redirect virus in web browser
Tech-connect.biz in our 2020 report.

From our report of Jul 2020 · not reviewed since

Methods used to proliferate the number of users

This program hijacks user's computer system only after receiving permission to do that, so you need to learn how to take away such authorization.

When you install computer programs, check what lies behind "Advanced" or "Custom" settings.

These settings can reveal what programs are bundled with your downloaded application, and allows to reject them. Users often install additional unwanted software because they think that "Default" or "Standard" settings are reliable.

In most cases, these settings are auto-selected and include user's agreements to install all "recommended" software. This software can include hijackers, adware programs, and other annoying parasites. Experts always warn about that.

From our report of Jul 2020 · not reviewed since

More from our earlier report on Tech-connect.biz

  • Restore affected or corrupted programs and files using since PUPs trigger changes in the system folders behind your back
  • Remove Tech-connect.biz with anti-malware tools since those can find and delete any malicious parts of the intruder

Check your browser and PC

  • Address: tech-connect.biz

How to remove Tech-connect.biz

How to remove Tech-connect.biz 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.

  1. Step 1: Remove extensions you did not add

    In Chrome open chrome://extensions, in Edge edge://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 menu with Extensions and Manage extensions highlighted
    Chrome on Windows 11: More > Extensions > Manage extensions.

    Full procedure with screenshots: Remove a browser extension

  2. Step 2: Put the search engine back and delete tech-connect.biz

    In Chrome open Settings > Search engine > Manage search engines and site search, make an engine you trust the default, and delete tech-connect.biz from the list.

    In Edge type search engine into the search box at the top of Settings and open Manage search engines; in Firefox use Settings > Search. Then check the homepage and the new tab page in the same settings, because hijackers change all three.

    If tech-connect.biz is back after a restart, an extension, a program or a policy still sets it, so finish the other steps and check again. The settings are the same on Windows 11 and Windows 10.

    Chrome Settings with the Search engine and On startup sections
    Chrome on Windows 11: check Search engine and On startup.

    Full procedure with screenshots: Reset a browser and fix a hijacked search engine

  3. Step 3: Uninstall programs you did not mean to install

    Tech-connect.biz rarely comes alone: it is usually installed by, or together with, a free program. In Windows 11 open Settings > Apps > Installed apps, in Windows 10 Settings > Apps > Apps & features, and sort by install date.

    Uninstall every entry from the day the trouble began that you did not install on purpose, for example a download manager, a converter or a browser you never chose.

    Keep drivers and entries from Microsoft, Intel, AMD, NVIDIA or your PC's maker unless you are sure.

    Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix

  4. Step 4: 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 Settings page with the Reset settings section open
    Chrome on Windows 11: Settings > Reset settings.

    Full procedure with screenshots: Reset a browser and fix a hijacked search engine

  5. Step 5: Scan the PC, then run the offline scan

    A scan finds the parts of Tech-connect.biz 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 Security Scan options with Microsoft Defender Antivirus offline scan selected
    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:

  1. Type Control Panel into the Windows search box and open the result.
  2. Under Programs, select Uninstall a program.Uninstall from Windows 10/8

Uninstall from Windows 7/XP:

  1. Click on Windows Start > Control Panel (Windows XP users should click on Add/Remove Programs).
  2. In Control Panel, select Programs > Uninstall a program.Uninstall from Windows 7/XP

Remove the unwanted program:

  1. In the Programs and Features window, look for any recently installed suspicious entries, select them, and click Uninstall.
  2. If User Account Control appears, click Yes to confirm, then complete the removal.Uninstall the unwanted program from Windows
Remove from Google Chrome

Delete malicious extensions from Google Chrome:

  1. Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
  2. In the newly opened window, you will see all the installed extensions. Uninstall all suspicious extensions related to the unwanted program by clicking Remove.Remove extensions from Chrome

Clear cache and web data from Chrome:

  1. Click on Menu and pick Settings.
  2. Under Privacy and security, select Clear browsing data.
  3. Select Browsing history, Cookies and other site data, as well as Cached images and files.
  4. Click Clear data.Clear cache and web data from Chrome

Change your homepage:

  1. Click menu and choose Settings.
  2. Look for a suspicious site in the On startup section.
  3. 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:

  1. Click on Menu and select Settings.
  2. In the Settings, scroll down and click Advanced.
  3. Scroll down and locate Reset and clean up section.
  4. Now click Restore settings to their original defaults.
  5. Confirm with Reset settings.Reset Chrome 2
Remove from Microsoft Edge

Delete unwanted extensions from MS Edge:

  1. Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
  2. From the list, pick the extension and click on the Gear icon.
  3. Click Remove.Remove extensions from Edge

Clear cookies and other browser data:

  1. Click on the Menu (three horizontal dots at the top-right of the browser window) and select Settings > Privacy, search, and services..
  2. Under Clear browsing data, pick Choose what to clear.
  3. 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.Clear Edge browsing data

Restore new tab and homepage settings:

  1. Click the menu icon and choose Settings.
  2. Then find On startup section.
  3. Click Remove next to any suspicious startup page.

Reset MS Edge if the above steps did not work:

  1. Press on Ctrl + Shift + Esc to open Task Manager.
  2. Click on More details arrow at the bottom of the window.
  3. Select Details tab.
  4. 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.Reset MS Edge
Instructions for Chromium-based Edge

Delete extensions from MS Edge (Chromium):

  1. Open Edge and click select Settings > Extensions.
  2. Delete unwanted extensions by clicking Remove.Remove extensions from Chromium Edge

Clear cache and site data:

  1. Click on Menu and go to Settings.
  2. Select Privacy, search and services.
  3. Under Clear browsing data, pick Choose what to clear.
  4. Under Time range, pick All time.
  5. Select Clear now.Clear browser data from Chroum Edge

Reset Chromium-based MS Edge:

  1. Click on Menu and select Settings.
  2. On the left side, pick Reset settings.
  3. Select Restore settings to their default values.
  4. Confirm with Reset.
  5. This will disable extensions and reset startup pages but will not delete bookmarks, saved passwords, or browsing history.Reset Chromium Edge
Remove from Mozilla Firefox (FF)

Remove dangerous extensions:

  1. Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
  2. Select Add-ons.
  3. In here, select the unwanted extension and click Remove.Remove extensions from Firefox

Reset the homepage:

  1. Click three horizontal lines at the top right corner to open the menu.
  2. Choose Settings.
  3. Under Home, set your preferred homepage and new tab settings.

Clear cookies and site data:

  1. Click Menu and pick Settings.
  2. Go to Privacy & Security section.
  3. Scroll down to locate Cookies and Site Data.
  4. Click on Clear Data...
  5. Select Cookies and Site Data and Temporary cached files and pages, then click Clear.Clear cookies and site data from Firefox

Reset Mozilla Firefox

If clearing the browser as explained above did not help, reset Mozilla Firefox:

  1. Open Mozilla Firefox browser and click the Menu.
  2. Go to Help and then choose Troubleshooting Information.Reset Firefox 1
  3. Under Give Firefox a tune up section, click on Refresh Firefox...
  4. Once the pop-up shows up, confirm the action by pressing on Refresh Firefox.Reset Firefox 2
Delete from Safari

Remove dangerous extensions:

  1. Open Safari, click Safari in the menu at the top-left of the screen, and select Preferences.
  2. Go to the Extensions tab, look for any suspicious entries, and click Uninstall to remove them.Remove extensions from Safari

Clear history and website data:

  1. Click Safari in the menu and pick Clear History.
  2. Set Clear to all history and confirm with Clear History.Clear history from Safari

Reset Safari:

  1. Click Safari in the menu and select Preferences > Advanced.
  2. Enable Show Develop menu in menu bar.
  3. From the menu bar, click Develop and select Empty Caches.Reset Safari
Delete from macOS

Remove the unwanted application:

  1. From the menu bar, select Go > Applications.
  2. In the Applications folder, look for any suspicious entries, then drag them to Trash (or right-click and pick Move to Trash).Uninstall from Mac

Delete leftover files and folders:

  1. Select Go > Go to Folder.
  2. Enter /Library/Application Support and remove any suspicious folders related to the unwanted program.
  3. Repeat the same check in the /Library/LaunchAgents and /Library/LaunchDaemons folders, deleting any suspicious entries.Delete leftover files from Mac
  4. Finally, empty the Trash to permanently remove the leftovers.
Reset Internet Explorer

Remove dangerous add-ons:

  1. Open Internet Explorer, click on the Gear icon (IE menu) on the top-right corner of the browser
  2. Pick Manage Add-ons.
  3. You will see a Manage Add-ons window. Here, look for suspicious plugins. Click on these entries and select Disable.Remove add-ons from Internet Explorer

Change your homepage if it was altered:

  1. Open IE and click on the Gear icon.
  2. Select Internet Options.
  3. In the General tab, delete the Home page address and replace it by your preferred one (for example, Google.com).
  4. Click Apply and then select OK.Reset IE homepage

Delete temporary files:

  1. Press on the Gear icon and select Internet Options.
  2. Under Browsing history, click Delete...
  3. Select relevant fields and press Delete.Clear temporary files from Internet Explorer

Reset Internet Explorer:

  1. Click on Gear icon > Internet options and select Advanced tab.
  2. Select Reset.
  3. In the new window, check Delete personal settings and select Reset.Reset Internet Explorer

Protect your privacy - employ a VPN

There are several ways how to make your online time more private - you can access an incognito tab.

However, there is no secret that even in this mode, you are tracked for advertising purposes. There is a way to add an extra layer of protection and create a completely anonymous web browsing practice with the help of VPN. This software reroutes traffic through different servers, thus leaving your IP address and geolocation in disguise.

Besides, it is based on a strict no-log policy, meaning that no data will be recorded, leaked, and available for both first and third parties. The combination of a secure web browser and VPN will let you browse the Internet without a feeling of being spied or targeted by criminals.

No backups? No problem. Use a data recovery tool

If you wonder how data loss can occur, you should not look any further for answers - human errors, malware attacks, hardware failures, power cuts, natural disasters, or even simple negligence.

In some cases, lost files are extremely important, and many straight out panic when such an unfortunate course of events happen. Due to this, you should always ensure that you prepare proper data backups on a regular basis.

If you were caught by surprise and did not have any backups to restore your files from, not everything is lost. is one of the leading file recovery solutions you can find on the market - it is likely to restore even lost emails or data located on an external device.

From our report of Jul 2020 · not reviewed since

Focus on Tech-connect.biz virus removal

In order to remove Tech-connect.biz virus, check the instructions provided below.

Please remember that despite being non-malicious, this browser hijacker is still an unwanted program, which can leave your computer vulnerable to malware attacks. That is why Tech-connect.biz removal should be carried out with care.

Although you might find these instructions confusing, give them a try, and remove Tech-connect.biz manually. Jut keep in mind that you need to repair system files and functions too.

Questions about Tech-connect.biz

How do I change my search engine back from tech-connect.biz?

Open the browser's search engine settings, choose the search engine you want and set it as default, then remove tech-connect.biz 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 tech-connect.biz back.

Can tech-connect.biz see my searches?

Yes. Every search typed into the address bar goes to tech-connect.biz first, which is how it earns money. It can log the query, the time and an identifier for your browser, and some hijackers also collect the pages you visit through their extension.

The privacy policy of such sites usually allows sharing that data with partners. Once the hijacker is removed and your own search engine is set again, new searches no longer reach it. Searches already sent cannot be taken back, so avoid entering sensitive information until the clean-up is finished, and clear cookies afterwards.

What is tech-connect.biz?

It is the search page used by the browser hijacker Tech-connect.biz. It has no search index of its own: it forwards your queries to another search engine and adds ads and tracking along the way.

People rarely choose it on purpose; it becomes the default search engine, home page or new tab after an extension, program or policy changes the browser settings. The page itself is not malware, but it should not be in your browser if you did not set it. The steps above remove the source and restore your settings.

Is tech-connect.biz dangerous?

It is not designed to infect the PC, but it is not neutral either. It logs searches, adds sponsored results that are hard to tell apart from real ones, and its ad partners are not checked as strictly as those of major search engines.

Some hijacker pages have shown ads for fake updates, tech support scams and unwanted software. The main harm is to privacy. Remove Tech-connect.biz, and if you entered personal data on sites reached through its results, check those sites carefully.

Do I have to fix every browser?

Yes, every one where the search engine or start page changed. In the cases we checked, Tech-connect.biz affected Chrome, Edge and Firefox.

Each browser stores its own search settings and extensions, so fixing one does not fix the others, and Windows-level changes such as shortcuts can affect each browser differently. Work through them one at a time:

  • remove the extension
  • check the policies
  • restore the search engine
  • start page

If you sync a browser, stay signed in so the fix spreads to your other computers.

Did tech-connect.biz record my searches?

Almost certainly. Logging is the point of a hijacker search page: each query, with your IP address, browser details and the result you clicked, is valuable to advertisers.

The operators of tech-connect.biz can store and share that data under their own privacy policy, which you never agreed to knowingly. There is no way to delete it from their side. What you can do is stop the flow:

  • remove Tech-connect.biz
  • clear cookies and site data for tech-connect.biz
  • treat sensitive searches made in the meantime as known to a third party

Can I just block tech-connect.biz?

You can, but it treats the symptom. Blocking the domain in a firewall or the hosts file makes searches fail instead of redirecting, while the extension or program that set it keeps running and collecting data.

Hijacker operators also switch to new domains in updates, so a block may stop working within weeks. Remove the source instead, then set your own search engine. If you want extra protection afterwards, turn on Potentially unwanted app blocking in Windows Security, which stops many hijacker installers before they run.

Why does my search page look slightly different?

Because it is not your search engine's own page. Tech-connect.biz sends searches to tech-connect.biz, which may copy the colours and layout of a known search engine while adding its own ads and tracking. Small differences give it away:

  • an unfamiliar address
  • more ads than usual
  • a different logo
  • a search box with a brand name you do not recognise

Remove the hijacker and set your search engine again from the browser's settings to get the real page back. Then delete the hijacker's entry from the saved search engines list.

Why can't I change my search engine back?

Because something keeps setting it. If an extension controls the search engine, Chrome and Edge show a note that an extension is controlling this setting, and your change is reverted. If a policy controls it, the field is greyed out and the browser shows Managed by your organization.

Remove the extension first, then the policies, and only then change the search engine; the change will stay. If it still reverts, look for a program in Installed apps or a scheduled task that reinstalls the extension.

Will Fortect remove Tech-connect.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 Tech-connect.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

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