How to Remove a Browser Hijacker and Stop Search Redirects: A Complete Cybersecurity Guide

Is your web browser suddenly redirecting you to suspicious search engines like Yahoo, Bing, or unknown sites instead of Google? You are likely dealing with a browser hijacker. These are potentially unwanted programs (PUPs) or malicious extensions that modify your browser settings without permission to display unwanted ads and track your data. In this guide, we will walk you through the professional steps to identify and remove browser hijackers for good.

Step 1: Uninstall Suspicious Programs from Windows

Often, hijackers enter your system bundled with free software. The first step is to remove the root application from your operating system.

  • Press Windows Key + R, type appwiz.cpl, and hit Enter.
  • Look for any programs you don't recognize or that were installed around the time the redirects started.
  • Select the suspicious program and click Uninstall.
  • Common culprits often have names related to 'Search Manager,' 'Web Companion,' or 'PDF converters.'

Step 2: Remove Malicious Browser Extensions

Most hijackers live as extensions within your browser. You must remove them manually to stop the redirects.

  • For Google Chrome: Type chrome://extensions/ in the address bar and press Enter.
  • For Microsoft Edge: Type edge://extensions/ in the address bar.
  • Review the list carefully. If you see an extension you didn't install, or one that says 'Managed by your organization,' click Remove.
  • If the remove button is missing, the hijacker has used a 'Policy' exploit, which requires a deeper system scan.

Step 3: Run a Deep Scan with Anti-Malware Software

Standard antivirus programs sometimes miss PUPs. We recommend using specialized tools like Malwarebytes or AdwCleaner.

  • Download and install the free version of Malwarebytes.
  • Open the application and select Scan.
  • Wait for the scan to finish. If it detects 'PUP,' 'Adware,' or 'Hijacker' entries, click Quarantine.
  • Restart your computer to complete the removal process.

Step 4: Reset Your Browser to Default Settings

Even after removing the malware, your homepage and search engine settings may remain changed. A full reset is the most effective fix.

  • In Chrome: Go to Settings > Reset settings > Restore settings to their original defaults and click Reset settings.
  • In Edge: Go to Settings > Reset settings > Restore settings to their default values and click Reset.
  • Note: This will disable all extensions and clear temporary data, but your bookmarks and saved passwords will remain safe.

Step 5: Check the Browser Shortcut 'Target' Field

Persistent hijackers often modify your desktop shortcuts so that the malware reloads every time you open the browser.

  • Right-click your browser icon (Chrome or Edge) on the desktop and select Properties.
  • Look at the Target field. It should end in chrome.exe" or msedge.exe".
  • If there is a URL or extra text after the closing quotation mark, delete everything after the .exe" and click Apply.

Step 6: Flush DNS and Reset the Hosts File

Some advanced hijackers modify your network configuration to ensure you stay on their malicious servers.

  • Type cmd in the Windows search bar, right-click Command Prompt, and select Run as Administrator.
  • Type ipconfig /flushdns and press Enter.
  • To reset the Hosts file, navigate to C:\Windows\System32\drivers\etc. Open the 'hosts' file with Notepad and ensure there are no suspicious IP addresses listed at the bottom. If there are, delete them and save the file.

How to Prevent Future Browser Hijacks

To keep your system secure, always use Custom Installation when downloading free software to uncheck 'bonus' offers. Additionally, keep your browser updated and avoid clicking on 'Update Flash Player' pop-ups, which are almost always malware in disguise.


💡 Pro Tip: Keep your software updated to avoid these issues in the future.


Category: #Security