Uninstall Trezaa Malware

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Trezaa is a bothersome and meddling program. It belongs to the most frustrating category of online threats – adware. If you’ve ever encountered one, you know they’ve earned the title. And, if not, you’re about to discover it. Adware-type applications are notorious for their annoyance. They invade your system, and waste no time. Its corruption spreads like wildfire. First, you notice it with your browsing alone. Then, you start to discover changes, which you did not approve. You find programs, which you don’t remember installing. Your predicament worsens by the day. If you don’t act fast, you risk reaching the point of no return. Worst case scenario, The Blue Screen of Death and an exposed private life. The dreaded blue is not a sure thing. It’s a mere possibility, and the odds of it happening are rather minute. But, here’s the thing. Minute isn’t the same as non-existent. So, as insignificant as the chances may be, will you take them? As for the privacy threat, it’s quite real. Given enough time, the adware WILL expose your privacy to strangers. The question is, will you let it? Don’t take such colossal risks. Protect your system and yourself. Do not allow the Trezaa adware to stay even a second after detection. Once you become aware of its presence on your PC, act. Find its exact lurking place, and delete it. The sooner it’s gone from your system, the safer you’ll be.

remove Trezaa

How did I get infected with?

Adware programs use every trick in the book when it comes to invasion. The Trezaa tool is no different. It turns to the usual antics. More often than not, it uses freeware. The adware uses freeware as a shield to hide behind. And, if you’re not careful enough to spot it, slips by you. That’s what it relies on. Your carelessness. That’s why it’s imperative to always be thorough. Take your time when dealing with freeware. Read the terms and conditions. Know what you allow into your system. Don’t click the YES at the bottom, and hope for the best. The adware doesn’t leave its fate to chance, why do you? That’s why it uses the sneakiest ways to seek your permission. To avoid rejection. Adware applications have to ask whether you agree to install them. And, if they did it straightforward, you can deny them, and move on. So, they don’t. They lurk behind freeware, spam email attachments, corrupted links. They even pose as fake updates. Like, Adobe Flash Player and Java. They’re sneaky. But with even a little extra attention, you can prevent their invasion. Don’t give into carelessness. It’s a one-way street to infections. Choose caution. Be thorough and vigilant. It can save you a ton of troubles. Try it next time you’re installing tools or updates off the web.

Why is this dangerous?

The Trezaa adware makes some astounding promises. Then, falls short on each one. It claims to improve your online experience, and help you save money. Most adware tools dupe users with that statement. They promise to improve your online shopping. How? Well, by showing you all the best deals, sales, and bargains. By providing you with various coupons, you can use. But do they actually do that? Well, yes, but not really. They do show you pop-up ads with coupons and sales. But you cannot use any of them. If you click on even a single one, you risk installing malware on accident. So, click nothing. As enticing as the offer may be, ignore it. Beneath the sugary layer of marketing, Trezaa is a cyber plague. In the end, all it does is wreak havoc. The tool bombards you with an ever-flowing waterfall of ads. Every time you browse the web, you get interrupted. The program throws pop-up, banner, in-text ads your way. It floods you with every type of ad there is. Also, it redirects you. It forces various third-party sites on you. You reach a point when your browsing produces nothing but ads and suspicious links. And, don’t think the tool does that for not. There’s a reason for the immense annoyance, caused by the disruptions. They help Trezaa continue its operations. Confused? Well, Trezaa is an ad-supported tool. In other words, its existence relies on revenue. The program has to produce web traffic and pay-per-click profits. If it doesn’t, the people behind it take it down. So, to avoid that, the adware does its best to fulfill its purpose. It redirects you to shady sites, and floods you with malware-ridden ads. We say again: click nothing it throws at you! To trust the program leads to nothing but regret. Do yourself a favor, and remove it from your PC the first chance you get.

How to Remove Trezaa virus

The Trezaa infection is specifically designed to make money to its creators one way or another. The specialists from various antivirus companies like Bitdefender, Kaspersky, Norton, Avast, ESET, etc. advise that there is no harmless virus.

If you perform exactly the steps below you should be able to remove the Trezaa infection. Please, follow the procedures in the exact order. Please, consider to print this guide or have another computer at your disposal. You will NOT need any USB sticks or CDs.

WARNING! Stopping the wrong file or deleting the wrong registry key may damage your system irreversibly.
If you are feeling not technical enough just use Spyhunter Professional Malware Removal Tool to deal with the problem!
>>Download SpyHunter – a Professional Remover.

Please, keep in mind that SpyHunter’s scanner tool is free. To remove the Trezaa infection, you need to purchase its full version.

STEP 1: Track down Trezaa in the computer memory

STEP 2: Locate Trezaa startup location

STEP 3: Delete Trezaa traces from Chrome, Firefox and Internet Explorer

STEP 4: Undo the damage done by the virus

STEP 1: Track down Trezaa in the computer memory

  • Open your Task Manager by pressing CTRL+SHIFT+ESC keys simultaneously
  • Carefully review all processes and stop the suspicious ones.


  • Write down the file location for later reference.

Step 2: Locate Trezaa startup location

Reveal Hidden Files

  • Open any folder
  • Click on “Organize” button
  • Choose “Folder and Search Options”
  • Select the “View” tab
  • Select “Show hidden files and folders” option
  • Uncheck “Hide protected operating system files”
  • Click “Apply” and “OK” button

Clean Trezaa virus from the windows registry

  • Once the operating system loads press simultaneously the Windows Logo Button and the R key.


  • A dialog box should open. Type “Regedit”


Depending on your OS (x86 or x64) navigate to:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or

  • and delete the display Name: [RANDOM]

delete backgroundcontainer

  • Then open your explorer and navigate to: %appdata% folder and delete the malicious executable.

Clean your HOSTS file to avoid unwanted browser redirection

Navigate to %windir%/system32/Drivers/etc/host

If you are hacked, there will be foreign IPs addresses connected to you at the bottom. Take a look below:


STEP 3 : Clean Trezaa traces from Chrome, Firefox and Internet Explorer

  • Open Google Chrome

  • In the Main Menu, select Tools then Extensions
  • Remove the Trezaa by clicking on the little recycle bin
  • Reset Google Chrome by Deleting the current user to make sure nothing is left behind

disable Trezaa from chrome

  • Open Mozilla Firefox

  • Press simultaneously Ctrl+Shift+A
  • Disable the unwanted Extension
  • Go to Help
  • Then Troubleshoot information
  • Click on Reset Firefox

remove Trezaa from firefox

  • Open Internet Explorer

  • On the Upper Right Corner Click on the Gear Icon
  • Click on Internet options
  • go to Toolbars and Extensions and disable the unknown extensions
  • Select the Advanced tab and click on Reset

remove Trezaa from ie

  • Restart Internet Explorer

Step 4: Undo the damage done by Trezaa

This particular Virus may alter your DNS settings.

Attention! this can break your internet connection. Before you change your DNS settings to use Google Public DNS for Trezaa, be sure to write down the current server addresses on a piece of paper.

To fix the damage done by the virus you need to do the following.

  • Click the Windows Start button to open the Start Menu, type control panel in the search box and select Control Panel in the results displayed above.
  • go to Network and Internet
  • then Network and Sharing Center
  • then Change Adapter Settings
  • Right-click on your active internet connection and click properties. Under the Networking tab, find Internet Protocol Version 4 (TCP/IPv4). Left click on it and then click on properties. Both options should be automatic! By default it should be set to “Obtain an IP address automatically” and the second one to “Obtain DNS server address automatically!” If they are not just change them, however if you are part of a domain network you should contact your Domain Administrator to set these settings, otherwise the internet connection will break!!!

You must clean all your browser shortcuts as well. To do that you need to

  • Right click on the shortcut of your favorite browser and then select properties.


  • in the target field remove Trezaa argument and then apply the changes.
  • Repeat that with the shortcuts of your other browsers.
  • Check your scheduled tasks to make sure the virus will not download itself again.

How to Permanently Remove Trezaa Virus (automatic) Removal Guide

Please, have in mind that once you are infected with a single virus, it compromises your system and let all doors wide open for many other infections. To make sure manual removal is successful, we recommend to use a free scanner of any professional antimalware program to identify possible registry leftovers or temporary files.

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