7-day Free Trial w/Credit card, no charge upfront or if you cancel up to 2 days before expiration; Subscription price varies per region w/ auto renewal unless you timely cancel; notification before you are billed; 30-day money-back guarantee; Read full terms and more information about free remover.

*Source of claim SH can remove it.


When an application like Chromestera takes over your web browser, it can unleash a series of changes you never asked for. Your usual homepage might vanish, replaced by something entirely different, and your preferred search engine could be swapped out for one you didn’t choose. Suddenly, annoying Chromestera ads can start popping up everywhere, disrupting your smooth browsing experience. Similar to other browser hijackers like Thunderanvil or Chromstera, this one might also tinker with the look and function of your browser, introducing strange buttons or tools without your consent. Moreover, when you try to visit familiar websites, you might end up on sketchy ones instead – just one of many reasons why it’s a smart move to promptly remove this hijacker from your system.

Chromestera can seize control of your web browser.

Is Chromestera safe?

When it comes to handling browser hijackers like Chromestera, you can’t take security for granted. While it may not be as outright malicious as some other types of malware, this software still poses certain risks. It can tamper with your browser settings without your permission and potentially lead you to dangerous online content. To safeguard your online security, it’s crucial to follow best practices. Make sure your browser is always up-to-date, use trusted security software, and be cautious when downloading files and adding browser extensions. These simple precautions can go a long way in keeping you safe from unwanted browser hijacks and their associated dangers.

The Chromestera browser

If you’ve found yourself staring at the Chromestera Browser, it’s likely because the “Chromstera” program has hitched a ride onto your computer. These types of programs often sneak in through advertisements or bundled with other software, leaving you wondering how they got there in the first place. The key here is to be vigilant when installing software because many software installers frequently come with optional extras like the Chromestera Browser. So, when you’re installing something, always choose the custom installation option and uncheck anything that seems unfamiliar or unnecessary, especially optional software that you never intended to get. And of course, never install software that you don’t trust.

Chromestera browser
The Chromestera browser will redirect your searches and make your browsing experience very unpleasant

What is Chromestera?

Chromestera is a rather unique type of computer program that tends to sneak into your computer, often bundled with other software, and then goes about making significant changes to your web browser. Its complexity lies in its ability to transform your browser in a way that directs you to websites you never intended to visit. It can even take actions like tweaking your homepage, which is the first page you see when you open your browser, or altering your default search engine. What sets Chromestera apart is its primary motive – it orchestrates all of these changes to generate profits for its operators. It’s a pretty straightforward formula: every time users click on ads, pop-ups, or links presented by this hijacker, the operators cash in with payments for each click.


Chromstera is what we call a browser hijacker. It’s like an uninvited guest that sneaks into your computer and sets up its very own version of the Chromium browser, complete with its own rules for a homepage and search engine. The tricky part is, most users end up mistaking it for the regular Chrome browser. But here’s the twist: once it’s in, it starts messing with your browser settings in a rather unpleasant way. So, if you want to bid farewell to Chromstera and make sure there aren’t any other sneaky programs on your computer, you can follow a free malware removal guide below to clean things up. It’s all about keeping your digital world tidy and secure!

The Chromstera Browser

So, what exactly is this Chromstera Browser all about? Well, it’s a bit of a troublemaker that can be described as potentially unwanted software. What it does is, it kind of sneaks into your computer and installs its very own version of the Chromium browser, complete with its own homepage and search engine. Tricky, right? The catch is, many users mistake it for the regular Chrome browser. And here’s the kicker: once it’s in, it starts making changes to your browser settings. Your trusty homepage and new tab page? Those become “Chromstera New Tab.” And when you search for something through this Chromstera Browser, it takes your queries and sends them through “Chromstera Search,” which, in turn, sends you to search results from


The browser hijacker’s capability to autonomously redirect users to Chromestra and other sponsored websites can be a wellspring of considerable trouble and browsing inconvenience. This redirection not only disrupts your intended web destination but also steers you toward unfamiliar online domains where various security risks may lie in wait. Driven by profit, the automatic redirection to Chromestra often encourages user interaction with specific sponsored content and advertisements, generating financial gains for the hijacker operators through pay-per-click arrangements. However, users subjected to this experience may find themselves unable to access the desired information and might opt to eliminate the hijacker to regain mastery over their web browsing.

Chromestera Virus

It’s quite common for people to mistake Chromestera as a computer virus and even refer to it as the “Chromestera virus,” but it’s important to distinguish between these two software categories because they have entirely different objectives. A virus is primarily designed to corrupt files, compromise system stability, and potentially delete data. In contrast, the Chromestera virus, which falls into the browser hijacker category, has a different agenda. It’s solely focused on exposing users to sponsored content for financial gain and doesn’t have any interest in data deletion or system corruption. So, while they may share some similarities in how they disrupt your online experience, their ultimate goals are quite different.

Chromestera Pop-ups

There are several pressing reasons to promptly remove the browser hijacker, and one of them revolves around the persistent Chromestera pop-ups that suddenly flood your screen, causing a noticeable disruption. Although these Chromestera pop-ups themselves aren’t inherently dangerous, they can unintentionally expose users to risks by tempting them to click on deceptive or malicious content. Interacting with such content could lead users to dubious or compromised websites harboring threats like Ransomware or Trojans. Furthermore, these enticing pop-ups might deceive users into sharing sensitive information with third parties or unwittingly installing more invasive software on their system. In essence, while these pop-ups might seem harmless, they carry the potential to lead users down a risky path, making their removal a prudent choice for a safer online experience.

Chromestera on Chrome

Encountering Chromestera on Chrome calls for immediate action to regain control of your online experience. To do this, start by identifying any recently added extensions, add-ons, or software that might be responsible for the unwanted changes, and remove these suspicious elements from your browser settings. Next, restore your preferred homepage, default search engine, and new tab settings through your browser’s preferences, and also clear your browser’s cache and cookies to ensure no traces of Chromestera on Chrome are left behind. To prevent future encounters with this software, exercise caution when downloading software, keep both your browser and security tools up to date, and stick to trustworthy websites. These proactive steps will help you maintain a smoother and safer browsing environment.


Type Browser Hijacker
Detection Tool

*Source of claim SH can remove it.

How to Remove Chromestera

To try and remove Chromestera quickly you can try this:

  1. Go to your browser’s settings and select More Tools (or Add-ons, depending on your browser).
  2. Then click on the Extensions tab.
  3. Look for the Chromestera extension (as well as any other unfamiliar ones).
  4. Remove Chromestera by clicking on the Trash Bin icon next to its name.
  5. Confirm and get rid of Chromestera and any other suspicious items.

If this does not work as described please follow our more detailed Chromestera removal guide below.

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide.

Some of the steps may require you to exit the page. Bookmark it for later reference.
Next, Reboot in Safe Mode (use this guide if you don’t know how to do it).

Step1 Uninstall the Chromestera app and kill its processes

The first thing you must try to do is look for any sketchy installs on your computer and uninstall anything you think may come from Chromestera. After that, you’ll also need to get rid of any processes that may be related to the unwanted app by searching for them in the Task Manager.

Note that sometimes an app, especially a rogue one, may ask you to install something else or keep some of its data (such as settings files) on your PC – never agree to that when trying to delete a potentially rogue software. You need to make sure that everything is removed from your PC to get rid of the malware. Also, if you aren’t allowed to go through with the uninstallation, proceed with the guide, and try again after you’ve completed everything else.

  • Uninstalling the rogue app
  • Killing any rogue processes

Type Apps & Features in the Start Menu, open the first result, sort the list of apps by date, and look for suspicious recently installed entries.

Click on anything you think could be linked to Chromestera, then select uninstall, and follow the prompts to delete the app.

delete suspicious Chromestera apps

Press Ctrl + Shift + Esc, click More Details (if it’s not already clicked), and look for suspicious entries that may be linked to Chromestera.

If you come across a questionable process, right-click it, click Open File Location, scan the files with the free online malware scanner shown below, and then delete anything that gets flagged as a threat.

Each file will be scanned with up to 64 antivirus programs to ensure maximum accuracy
This scanner is free and will always remain free for our website's users.
This file is not matched with any known malware in the database. You can either do a full real-time scan of the file or skip it to upload a new file. Doing a full scan with 64 antivirus programs can take up to 3-4 minutes per file.
Drag and Drop File Here To Scan
Drag and Drop File Here To Scan
Analyzing 0 s
Each file will be scanned with up to 64 antivirus programs to ensure maximum accuracy
    This scanner is based on VirusTotal's API. By submitting data to it, you agree to their Terms of Service and Privacy Policy, and to the sharing of your sample submission with the security community. Please do not submit files with personal information if you do not want them to be shared.
    Delete Chromestera files and quit its processes.

    After that, if the rogue process is still visible in the Task Manager, right-click it again and select End Process.

    Step2 Undo Chromestera changes made to different system settings

    It’s possible that Chromestera has affected various parts of your system, making changes to their settings. This can enable the malware to stay on the computer or automatically reinstall itself after you’ve seemingly deleted it. Therefore, you need to check the following elements by going to the Start Menu, searching for them, and pressing Enter to open them and to see if anything has been changed there without your approval. Then you must undo any unwanted changes made to these settings in the way shown below:

    • DNS
    • Hosts
    • Startup
    • Task
    • Services
    • Registry

    Type in Start Menu: View network connections

    Right-click on your primary network, go to Properties, and do this:

    Undo DNS changes made by Chromestera

    Type in Start Menu: C:\Windows\System32\drivers\etc\hosts

    Delete Chromestera IPs from Hosts

    Type in the Start Menu: Startup apps

    Disable Chromestera startup apps

    Type in the Start Menu: Task Scheduler

    Delete Chromestera scheduled tasks

    Type in the Start Menu: Services

    Disable Chromestera services

    Type in the Start Menu: Registry Editor

    Press Ctrl + F to open the search window

    Clear the Registry from Chromestera items

    Step3 Remove Chromestera from your browsers

    • Delete Chromestera from Chrome
    • Delete Chromestera from Firefox
    • Delete Chromestera from Edge
    1. Go to the Chrome menu > More tools > Extensions, and toggle off and Remove any unwanted extensions.
    2. Next, in the Chrome Menu, go to Settings > Privacy and security > Clear browsing data > Advanced. Tick everything except Passwords and click OK.
    3. Go to Privacy & Security > Site Settings > Notifications and delete any suspicious sites that are allowed to send you notifications. Do the same in Site Settings > Pop-ups and redirects.
    4. Go to Appearance and if there’s a suspicious URL in the Custom web address field, delete it.
    1. Firefox menu, go to Add-ons and themes > Extensions, toggle off any questionable extensions, click their three-dots menu, and click Remove.
    2. Open Settings from the Firefox menu, go to Privacy & Security > Clear Data, and click Clear.
    3. Scroll down to Permissions, click Settings on each permission, and delete from it any questionable sites.
    4. Go to the Home tab, see if there’s a suspicious URL in the Homepage and new windows field, and delete it.
    1. Open the browser menu, go to Extensions, click Manage Extensions, and Disable and Remove any rogue items.
    2. From the browser menu, click Settings > Privacy, searches, and services > Choose what to clear, check all boxes except Passwords, and click Clear now.
    3. Go to the Cookies and site permissions tab, check each type of permission for permitted rogue sites, and delete them.
    4. Open the Start, home, and new tabs section, and if there’s a rogue URL under Home button, delete it.


    About the author


    Valentin Slavov

    Leave a Comment

    We are here to help! Use SpyHunter to remove malware in under 15 minutes.

    Not Your OS? Download for Windows® and Mac®.

    * See Free Trial offer details and alternative Free offer here.

    ** SpyHunter Pro receives additional removal definitions and manual fixes through its HelpDesk in cases where they are needed.

    Spyware Helpdesk 1