What Is Fastcheck.top?
Fastcheck.top browser pop-up is a browser hijacker type of PUP that displays intrusive pop-up advertisements in web browsers. It is usually installed without the user’s knowledge or consent and can slow down the browsing experience.
Read this article to learn more about this PUP and how you can remove it from your web browsers and computer system altogether.
What Is Fastcheck.top?
| Name | Fastcheck.top |
| Type | Browser Hijacker, Redirect, PUA |
| Short Description | A suspicious browser extension that hijacks your browsers. |
| Symptoms | Unwanted pop-ups may start appearing while you are browsing the web. A browser hijacker may be downloaded without your knowledge. |
| Distribution Method | Freeware Installations, Bundled Packages |
| Detection Tool |
See If Your Mac Has Been Affected by Fastcheck.top
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Malware Removal Tool
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How Did I Get Infected by Fastcheck.top?
Fastcheck.top pop-up ads virus is a malicious software that can be spread through malicious websites, email attachments, spyware, or downloads. It can also be spread by malicious ads or other sources of malicious content. It is important to ensure that your computer is up to date with the latest security updates and antivirus software to prevent infection.
What Does Fastcheck.top Do?
Fastcheck.top pop-up ads virus is a malicious program that infiltrates computers and displays intrusive banners and pop-up ads in the user’s web browser. It can also redirect the user to unwanted websites and slow down computer performance.
The main advertisements this software could begin to display on devices are the following:
- Browser redirects.
- Banner promotions.
- Push notification advertisements.
- Pop-up adverts.
- Highlighted text ads.
- Search results, replaced with ads.
On top of this, this application could also begin to use pixels, trackers, and other kinds of technologies that may obtain details concerning your online activity, such as:
- IP and MAC address information.
- Sites you may have bookmarked.
- Your browsing history.
- Movements of your mouse.
- Files you have downloaded.
- The searches you have conducted.
- Where you click online.
- Different personally identifiable information you may type.
Is Fastcheck.top a Computer Virus?
No, Fastcheck.top browser redirect is not a computer virus. It is an advertising platform that redirects browser requests to sponsored websites. It may, however, cause unwanted browser redirects and pop-up ads.
Is It Dangerous?
The answer to this question is yes. This software can redirect you to many dangerous websites as a result of the advertisements that it shows. It cannot control what kinds of ads it pops up on your device, which may land you on some pretty risky websites. Some of the advertisements may redirect you to websites such as the following:
- Scam sites.
- Fake survey domains.
- Phishing.
- Virus-infested URLs
- Multiple redirects or redirect loop schemes.
- Rogue or fake software download schemes.
- Tech support scams, that are fake.
How to Protect My Computer from Fastcheck.top Adware?
If you want to increase protection against such apps in the future, we recommend following the tips below:
- Don’t download programs from Internet ads, pop-ups, torrent trackers, file sharing sites, and other unreliable sources.
- Opt-out of the setting hidden in the “Custom” or “Advanced” sections when you’re installing a program. You can deselect most PUPs from there.
- Avoid installing programs you don’t need.
- Keep an eye out for any “offers” while installing free software and decline any additional installations.
- Always download software from official sources.
- Use a reputable anti-malware program and keep it updated.
How to Remove Fastcheck.top Pop-up Ads Virus?
To remove Fastcheck.top pop-up ads virus from your computer, you can follow the step-by-step instructions provided in the article linked below. The best method for removal is to scan your device using a professional anti-malware software. Remember to stay safe while browsing the web and be cautious of suspicious pop-up ads and redirects.
Ventsislav Krastev
Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.
Follow Me:
- Windows
- Mac OS X
- Google Chrome
- Mozilla Firefox
- Microsoft Edge
- Safari
- Internet Explorer
- Stop Push Pop-ups
How to Remove Fastcheck.top from Windows.
Step 1: Scan for Fastcheck.top with SpyHunter Anti-Malware Tool
Step 2: Boot Your PC In Safe Mode
Step 3: Uninstall Fastcheck.top and related software from Windows
Uninstall Steps for Windows 11
Uninstall Steps for Windows 10 and Older Versions
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:
Follow the instructions above and you will successfully uninstall most programs.
Step 4: Clean Any registries, Created by Fastcheck.top on Your PC.
The usually targeted registries of Windows machines are the following:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
You can access them by opening the Windows registry editor and deleting any values, created by Fastcheck.top there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.
Video Removal Guide for Fastcheck.top (Windows).
Get rid of Fastcheck.top from Mac OS X.
Step 1: Uninstall Fastcheck.top and remove related files and objects
Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to Fastcheck.top. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Fastcheck.top via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove Fastcheck.top files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Fastcheck.top, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Video Removal Guide for Fastcheck.top (Mac)
Remove Fastcheck.top from Google Chrome.
Step 1: Start Google Chrome and open the drop menu
Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"
Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.
Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Erase Fastcheck.top from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window:
Step 2: Select the "Add-ons" icon from the menu.
Step 3: Select the unwanted extension and click "Remove"
Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Uninstall Fastcheck.top from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.
Step 3: From the drop menu select "Extensions".
Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.
Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.
Remove Fastcheck.top from Safari
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".
Step 4: After that, select the 'Extensions' Tab.
Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.
A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the Fastcheck.top will be removed.
Eliminate Fastcheck.top from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'
Step 3: In the 'Manage Add-ons' window.
Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.
Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.
Remove Push Notifications from Your Browsers
Turn Off Push Notifications from Google Chrome
To disable any Push Notices from Google Chrome browser, please follow the steps below:
Step 1: Go to Settings in Chrome.
Step 2: In Settings, select “Advanced Settings”:
Step 3: Click “Content Settings”:
Step 4: Open “Notifications”:
Step 5: Click the three dots and choose Block, Edit or Remove options:
Remove Push Notifications on Firefox
Step 1: Go to Firefox Options.
Step 2: Go to “Settings”, type “notifications” in the search bar and click "Settings":
Step 3: Click “Remove” on any site you wish notifications gone and click “Save Changes”
Stop Push Notifications on Opera
Step 1: In Opera, press ALT+P to go to Settings.
Step 2: In Setting search, type “Content” to go to Content Settings.
Step 3: Open Notifications:
Step 4: Do the same as you did with Google Chrome (explained below):
Eliminate Push Notifications on Safari
Step 1: Open Safari Preferences.
Step 2: Choose the domain from where you like push pop-ups gone and change to "Deny" from "Allow".
Fastcheck.top-FAQ
What Is Fastcheck.top?
The Fastcheck.top threat is adware or browser redirect virus.
It may slow your computer down significantly and display advertisements. The main idea is for your information to likely get stolen or more ads to appear on your device.
The creators of such unwanted apps work with pay-per-click schemes to get your computer to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your OS.
What Are the Symptoms of Fastcheck.top?
There are several symptoms to look for when this particular threat and also unwanted apps in general are active:
Symptom #1: Your computer may become slow and have poor performance in general.
Symptom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.
Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.
Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.
Symptom #5: You see suspicious processes running in your Task Manager.
If you see one or more of those symptoms, then security experts recommend that you check your computer for viruses.
What Types of Unwanted Programs Are There?
According to most malware researchers and cyber-security experts, the threats that can currently affect your device can be rogue antivirus software, adware, browser hijackers, clickers, fake optimizers and any forms of PUPs.
What to Do If I Have a "virus" like Fastcheck.top?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your email passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activities with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these recommendations, your network and all devices will become significantly more secure against any threats or information invasive software and be virus free and protected in the future too.
How Does Fastcheck.top Work?
Once installed, Fastcheck.top can collect data using trackers. This data is about your web browsing habits, such as the websites you visit and the search terms you use. It is then used to target you with ads or to sell your information to third parties.
Fastcheck.top can also download other malicious software onto your computer, such as viruses and spyware, which can be used to steal your personal information and show risky ads, that may redirect to virus sites or scams.
Is Fastcheck.top Malware?
The truth is that PUPs (adware, browser hijackers) are not viruses, but may be just as dangerous since they may show you and redirect you to malware websites and scam pages.
Many security experts classify potentially unwanted programs as malware. This is because of the unwanted effects that PUPs can cause, such as displaying intrusive ads and collecting user data without the user’s knowledge or consent.
About the Fastcheck.top Research
The content we publish on SensorsTechForum.com, this Fastcheck.top how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific, adware-related problem, and restore your browser and computer system.
How did we conduct the research on Fastcheck.top?
Please note that our research is based on independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware, adware, and browser hijacker definitions.
Furthermore, the research behind the Fastcheck.top threat is backed with VirusTotal.
To better understand this online threat, please refer to the following articles which provide knowledgeable details.