Topsecuritytab is a browser hijacker that come bundled with a free software. During installation, it changes browser’s settings such as a home page and default search engine. In addition, this browser hijacker may change the properties of browsers shortcuts on the desktop and in the Start menu by adding argument http://search.topsecuritytabsearch.com/. So, every time, when you will run your browser, it will open a Topsecuritytab web site.
When your computer is infected, every time you start your browser you will see this page. Of course you can setup your home page again, but next time you start a browser you will see that Topsecuritytab return. As mentioned above, the browser hijacker changed the default search engine on the unwanted web-site too, so all your search queries will be redirected to Topsecuritytab. Thus the authors of the browser hijacker may collect the search terms of your queries, and redirect you to malicious websites.
Technically, Topsecuritytab hijacker is not a virus, but the virus behaves similarly. As a rootkit hides in the system, changes browser settings, and blocks them from changing. Also this browser hijacker can install additional browser addons, extensions and modules that will display advertising banners and popups.
How to Topsecuritytab infection get installed onto computer
Probably this browser hijacker get installed onto your PC when you have installed a free software like E-Mail checker, PDF creator, video codec, etc. Because, most commonly Topsecuritytab is bundled within the installation packages from Softonic, Cnet, Soft32, Brothersoft or other similar web sites.
So, read term of use and user agreement very carefully before installing any software or otherwise you can end up with another malicious software like Topsecuritytab hijacker on your PC.
Symptoms of Topsecuritytab infection
- Topsecuritytab hijacks your web browser homepage, default search engine and browser shortcuts.
- Internet Searches are redirected to Topsecuritytab.
- Internet may be slow.
- Antivirus detects adware and PUP infections.
How to remove Topsecuritytab redirect (Step-by-step instructions)
The following instructions is a full step-by-step guide, which will help you to remove Topsecuritytab hijacker from Mozilla Firefox, Internet Explorer and Google Chrome. Moreover, the steps below will help you to uninstall potentially unwanted software such as adware and toolbars that your computer may be infected. Please do the instructions step by step. If you need a help or have any questions, then ask for our assistance here or type a comment below.
- Uninstall Topsecuritytab associated software by using Windows Control Panel.
- Remove Topsecuritytab hijacker and malicious extensions from Mozilla Firefox, Internet Explorer and Google Chrome with AdwCleaner.
- Remove Topsecuritytab redirect with JRT (Junkware Removal Tool).
- Remove Topsecuritytab browser hijacker related files and registry keys with MalwareBytes Anti-malware.
- Disinfect the browser’s shortcuts to remove Topsecuritytab redirect
- Block Topsecuritytab and other similar malicious sites
- Reset Chrome settings to remove Topsecuritytab redirect (Optional).
- Reset Firefox settings to remove Topsecuritytab redirect (Optional).
- Reset Internet Explorer settings to remove Topsecuritytab redirect (Optional).
Uninstall Topsecuritytab associated software by using Windows Control Panel.
Press Windows key , then click Search . Type Control panel and press Enter. If you using Windows XP or Windows 7, then click Start and select Control Panel. It will open the Windows Control Panel as shown below.
Click Uninstall a program
It will open a list of all programs. Scroll through the all list, and uninstall any suspicious and unknown programs.
Remove Topsecuritytab hijacker and malicious extensions from Mozilla Firefox, Internet Explorer and Google Chrome with AdwCleaner.
Download AdwCleaner from the link below.
Once finished, open a directory in which you saved it. You will see a icon like below.
Double click the AdwCleaner desktop icon. Once this tool is started, you will see a screen like below.
Press Start button to perform a system scan for Topsecuritytab adware and malicious extensions. Once AdwCleaner has finished, it will open a scan report as shown below.
Review the report and then click Cleaning button. It will display a prompt.
Click OK. When the cleaning process is finished, AdwCleaner may ask you to reboot your computer.
When your PC is started, you will see an AdwCleaner log.
Remove Topsecuritytab redirect with JRT (Junkware Removal Tool).
Download Junkware Removal Tool from the link below.
Open a directory in which you saved the JRT. You will see an icon like below.
Run it. Junkware Removal Tool will try to update itself, if a new version is available. Once updating is done, you will see JRT DISCLAIMER.
Please read and press any key to continue. First, JRT creates a restore point and once complete, it will start a scan of a computer.
During the scan, Junkware Removal Tool will check Startups, Services, Processes, Files, Folders, Registry keys, Registry values, Mozilla Firefox, Internet Explorer (EDGE), Google Chrome extensions and remove Topsecuritytab related malicious software that has been found.
When cleaning a computer is completed, JRT will display a log file.
Remove Topsecuritytab related files and registry keys with MalwareBytes Anti-malware.
Download MalwareBytes Anti-malware (MBAM) from the link below.
Once downloaded, close all programs and windows on your computer. Open a directory in which you saved it. Double-click on the icon that named mbam-setup like below.
When the installation begins, you will see the Setup – Wizard that will help you install MalwareBytes Anti-malware on your computer.
Once installation is complete, you will see window similar to the one below.
Now click on the Scan Now button to start scanning your computer for malware that cause a redirect to Topsecuritytab. This procedure can take some time, so please be patient.
When the scan is finished, make sure all entries have “checkmark” and click Remove Selected button. MalwareBytes Anti-malware will start to remove Topsecuritytab browser hijacker related files, folders, registry keys. Once disinfection is completed, you may be prompted to Restart.
Disinfect the browser’s shortcuts to remove Topsecuritytab redirect
When breaking into a computer, this browser hijacker may also change the browser’s shortcuts, adding “http://search.topsecuritytabsearch.com/…/” into the Target field. Due to this, every time you start the browser, it will open this annoying web-site.
To clear a browser shortcut, right-click to it and select Properties. On the Shortcut tab, locate the Target field. Click inside, you will see a vertical line – arrow pointer, move it (using -> arrow key on your keyboard) to the right as possible. You will see a text http://search.topsecuritytabsearch.com that has been added here. You need to remove it.
When the text is removed, press the OK button. You need to clean all shortcuts of all your browsers, as they may be infected too.
Block Topsecuritytab and other similar malicious sites
To increase your security and protect your computer against new annoying ads and malicious web sites, in addition to your antivirus software, you need to use an application that blocks access to dangerous ads and web-pages. Moreover, the software can block the display of intrusive advertising, which also leads to faster loading of websites and reduce the consumption of web traffic.
Download AdGuard program using the following link.
After the download is complete, run the downloaded file. You will see the Setup Wizard program window as shown below.
Follow the prompts. After installation is complete, you will see a window as shown in the figure below.
You can click Skip to close the installation program and use the default settings, or press Get Started button to see an quick tutorial that will help you get to know AdGuard better.
In most cases, the default settings are enough and you do not need to change anything. Each time, when you start your computer, AdGuard will start automatically and block pop-up ads, sites such Topsecuritytab, as well as other malicious or misleading web page. For an overview of all the features of the program, or to change its settings you can simply double-click on the icon AdGuard, which is located on your desktop.
Reset Chrome settings to remove Topsecuritytab redirect (Optional)
Open the Google Chrome menu by clicking on the button in the form of three horizontal stripes (). It opens the drop-down menu. Click to Settings option.
Scroll down to the bottom of the page and click on the “Show advanced settings” link. Now scroll down until the Reset settings section is visible, as shown below and click on the Reset settings button.
Confirm your action, click on the Reset button.
Reset Firefox settings to remove Topsecuritytab redirect (Optional)
Open Mozilla Firefox menu by clicking on the button in the form of three horizontal stripes (). It opens the drop-down menu. Click on the Help button ().
In the Help menu click on the “Troubleshooting Information”. In the upper-right corner of the “Troubleshooting Information” page click on Refresh Firefox button.
Confirm your action. Click on the Refresh Firefox.
Reset Internet Explorer settings to remove Topsecuritytab redirect (Optional)
Open the Internet Explorer tools menu by clicking on the button in the form of gear (). It opens the drop-down menu. Click on the Internet Options.
In the Internet Options window click on the Advanced tab, then click the Reset button. The Internet Explorer will show the Reset Internet Explorer settings window. Select the Delete personal settings check box, then click on Reset button.
You will now need to restart your computer for the changes to take effect.
Your computer should now be free of Topsecuritytab redirect in Google Chrome, Mozilla Firefox, Internet Explorer and Microsoft Edge. If you need help with the instructions, then ask for help here.