How to remove Trezaa adware from Google Chrome, Mozilla Firefox and Internet Explorer

Trezaa is an adware and the first sign of the infection are huge amount of different kind of ads provided by Trezaa that might appear on every website, even on those, which doesn’t have space for them. Trezaa adware spreads via Internet, especially via freeware downloads, however the program can be also downloaded from its official website. Trezaa adware is trying to fool users into the installation by promising features such as Direct Navigation, Savings / Deals offers and Price Comparison widget. However, as the result user gets only increased amount of ads which will cause endless redirections and are potentially dangerous to your computer.


Trezaa adware is not a virus, therefore it cannot be detected by user’s anti-virus software, so it takes advantage of this and easily infects user’s computer without any authorization. Being not a virus doesn’t make it harmless. Trezaa adware might be even more hazardous than a virus, because at first the program simply hides in the system for a few days and studies user’s preferences and habits. It looks at users browsing history, search queries and builds a strategy. Meantime it also performs various system changes to assure that it won’t be removed as soon as it starts showing annoying ads to user. After few days, Trezaa will start showing numerous pop-up ads, banners, deals and offers, discount coupons and other kind of targeted advertising. Some ads may even have invisible layers, so when you try to close them you will get redirected to some sponsored websites.

As was mentioned above, Trezaa adware uses Internet for distribution. There are several methods how the adware is being distributed. The most popular is notorious bundling with freeware applications. To avoid the infection by that way, user simply should avoid visiting dubious websites and downloading freeware applications from unofficial sources and torrents. Also Trezaa adware uses spam emails newsletters to infect users. Simply, do not open spam email attachments or click on provided links. However, sometimes Trezaa adware might appear on your computer out of nowhere and this might happen if your computer has been infected with some other adware or malware. In this case you just need to clean up your computer from threats.

To completely get rid of Trezaa adware from your computer we recommend to follow our comprehensive, step-by-step removal guide that you can find below. Simply, execute all of the steps in the correct order and you will uninstall Trezaa malware from your PC. However, as mentioned before, if you have additional threats on your computer, they might download and install Trezaa again, without your consent and you will have to repeat removal process once again. That’s why we recommend to download automatic removal tool that will scan your computer for malware threats and clean all of them at once.

Trezaa Removal Instruction

Automatic Removal for Trezaa

Symptoms of Trezaa infection on your computer can be: computer crashes, unusual homepage or search engine on your browser, unwanted pop-up ads and advertising banners. We recommend to download our automatic removal tool. This removal tool has been tested for Trezaa threat removal and it is easy to use.

You are running: Windows.
This Tool is Compatible With: Compatible with Windows XP Compatible with Windows Vista Compatible with Windows 7 Compatible with Windows 8/8.1 Compatible with Windows 10
For quick and easy removal of Trezaa threat, we recommend to download SpyHunter 4 removal tool. SpyHunter 4 by Enigma Software is an anti-malware utility certified by West Coast Labs Checkmark Certification System. Enigma Software has been awarded by various media sources such as, USA Today, PC World and Our tests have proved that SpyHunter 4 has one of the supreme detection and removal ranks for Trezaa.

Removal Trezaa with the help of technical experts

If you have difficulty to remove Trezaa threat by using an automatic removal tool or you have any questions, you can call our professional technical support and they will gladly help you.
Need help? Call us to get
expert technical support
Call now for technical support

Manual Removal Instruction for Trezaa

Step 1
Windows XP / Vista / 7
  • Click on the Start button in the left lower corner and select → Control Panel. After that find the Programs and Features (if you are running Windows XP , then click on Add/Remove Programs).
    Trezaa remove from Windows - step 1.1
Windows 8/8.1/10
  • If you are running Windows 8 or Windows 10 operating system , then right-click on the Start which is in the lower left corner of the screen. After that select Control Panel and go to Programs/Uninstall a Program.
    Trezaa remove from Windows - step 1.2
Uninstall Trezaa and related programs
  • In the list of installed programs find the Trezaa or any other recently installed suspicious programs.
  • Click on them to select and then click on Uninstall button to remove them.
    Trezaa remove from Windows - step 1.3
Step 2
  • Step 3
Remove suspicious add-ons
  • Open Internet Explorer, click on the Gear icon (IE menu) on the upper right corner of the browser and select Manage Add-ons.
    Remove Trezaa from Internet Explorer - Step 2.1
  • You will see a Manage Add-ons window. Now, find the Trezaa and other suspicious add-ons. Disable them by right clicking and selecting Disable:
    Remove Trezaa from Internet Explorer - Step 2.2
How to change your homepage if it was modified by browser hijacker:
  • Click on the gear icon (menu) on the upper right corner of the browser and select Internet Options.
  • On General tab remove unwanted URL and enter your desired domain name such as Click Apply to save changes.
    Remove Trezaa from Internet Explorer - Step 2.3
Resetting Internet Explorer browser
  • Click on the gear icon (menu) again and chose Internet options. Go to Advanced tab.
  • Now click on Reset button, the new window should appear. Select the Delete Personal settings option and click on Reset button again. Now you have deteled Trezaa completely.
  • Remove Trezaa from Internet Explorer - Step 2.4
Remove suspicious extensions
  • Open Mozilla Firefox, click on the menu icon which is located in the top right corner. Now select Add-ons and go to Extensions.
  • Remove Trezaa from Mozilla Firefox - Step 2.1
  • Now you can see the list of extensions installed within Mozilla Firefox, simply select Trezaa and other suspicious extensions and click on remove button to delete them.
  • Remove Trezaa from Mozilla Firefox - Step 2.2
Resetting Mozilla Firefox
  • Click on the Firefox menu icon which is on the upper left corner of the browser and click on the question mark. Now, choose Troubleshooting Information option.
  • Remove Trezaa from Mozilla Firefox - Step 2.3
  • New windows will pop-up where you can see Refresh Firefox to its default state message and Refresh Firefox button. Click this button to remove Trezaa completely.
  • Remove Trezaa from Mozilla Firefox - Step 2.4
Remove suspicious extensions
  • Open Google Chrome, click on the menu icon in the upper right corner and select More Tools and then select Extensions.
  • Remove Trezaa from Google Chrome - Step 2.1
  • Now, find the Trezaa and other unwanted extensions and click on trash icon to delete them completely.
  • Remove Trezaa from Google Chrome - Step 2.2
  • Click on menu icon once again and select Settings and then Manage Search engines it will be right under the Search section.
  • Remove Trezaa from Google Chrome - Step 2.3
  • Now you will see all of the Search Engines installed in your browser. Remove any suspicious search engines. We advise you to leave only Google or your preferred domain name.
  • Remove Trezaa from Google Chrome - Step 2.4
Resetting Google Chrome
  • Click on menu icon which is on the top right corner of your Google Chrome browser. Now select Settings. Click Show Advanced Settings...
  • Scroll down to the end of the page and find there Reset settings and click on it.
  • Remove Trezaa from Google Chrome - Step 2.5
  • New window will pop-up where you click on Reset button to confirm the action and remove Trezaa completely.
  • Remove Trezaa from Google Chrome - Step 2.6
Step 3

After performing all of the steps above you should have all of your web browsers clean of the TREZAA and other suspicious add-ons and extensions. However to complete the removal procedure we strongly advise to scan your computer with antivirus and anti-malware tools like SpyHunter, HitmanPro 32-bit, HitmanPro 64-bit or Malwarebytes Anti-Malware. Those programs might help to you find registry entries of malware and remove them safely.

Information added: 03/16/2016 04:04 AM;