Categories: AdwareHow to remove

Remove Check-this.one Pop-up Ads

About Check-this.one

Check-this.one pop-ups can not expose out of the blue. If you have actually clicked some pop-up offers on different websites, it is likely a ground to see them. However, not all pop-ups can sidetrack you too much. Ones that are provided to your computer by legit web pages are just displaying the web content you have agreed with. In this way website, like online sellers or e-newsletters, notify their visitors that there is a piece of fresh content they will likely rejoice to check out. Once again – we are describing legit advertising through the pop-ups, which you have likely allowed directly.

Couple of opposite situations can not be called normal. In the first way to push you to permit pop-ups, the web site states that you need to permit the notices to see the content. Sometimes, the website claims that it is required “to ensure that you’re not a bot”. In that case it is recommended to skip the web page and seek the content you need on the other website. This trick works only with inexperienced users or ones that hurry very much.

In the case of Check-this.one pop-ups, you are likely suffering because of the consequences of adware presence. In that specific situation, adware is oriented not on classic banner promotions, but on pop-ups that obtrusively show up on the user’s screen. The ads shown in like that don’t generate extra revenue per one banner, but improve the profit per single victim – usually, as a result of the number of banners shown in a short time frame.

Check-this.one Push Notification

Do I need to remove Check-this.one pop-ups?

If you need to get your browser-related functions back to normal, it is obligatory to remove the Check-this.one pop-ups, more specifically, the malware that triggers their look. Adware is well-known for its non-linear activity: it can suddenly turn from pop-ups displaying to showing you the “standard” banners. However, the hazard of this sort of an event is always the same: banners presented by adware can barely be called normal.

Highly possibly, no normal organizations will have an advertising contract with fraudsters. Thus, all things that are shown to you in the context of Check-this.one pop-ups are at least useless. The most usual case for such advertisements is showing you the banners of fraudulent companies or banners that contain the link to a fraudulent site, or even for virus downloading. You can never know what waits for you on the exact promotion, and can sometimes misclick when you close it. Such a mistake may cost you much more time to solve: a lot of trojan viruses and unwanted programs use malvertising as a spreading way. The less time you give this virus to act, the less is the chance that you will get a pack of other viruses on your computer.

Follow the steps in the slider explaining how to use GridinSoft Anti-Malware.

  • Step 1. Download GridinSoft Anti-Malware. Click on its installer in the left-bottom section of your browser.
  • Step 2. Allow changes to be made via User Account Control.
  • Step 3. Click on “Install” to install the program.
  • Step 4. Wait until the program is fully installed into your PC.
  • Step 5. Click on “Finish“.
  • Step 6. Run the program. Wait until scanning is completed and all malware linked with “Check-this.one” is detected.
  • Step 7. Click on “Clean Now” for remove Check-this.one.
  • Step 8. Select the license type and purchase the program. Remove all identified threats with purchased version of the software.
  • Step 9. Shut down all your browsers. In GridinSoft Anti-Malware, click on “Tools“, then select “Reset browsers settings” option.
  • Step 10. Select browsers you want to be automatically reset and appropriate reset options, then click on “Reset“.
  • Step 11. Click on “Protect“. Make sure that Internet Security mode is enabled.

Tips to remove Check-this.one manually from your PC.


STEP 1. Uninstalling unwanted software regularly (via the Control Panel).

In order to get rid of Check-this.one from your system, locate the “Uninstall a program” feature in your PC depending on the version of your Windows operating system:

  • For Windows 8/10: Right-click on Start – Quick Access Menu – Control Panel – Uninstall a program. You may check the list of applications and utilities installed on your PC. Find suspicious software that may cause Check-this.one problem, then right-click on it and select “Uninstall“.
  • For Windows 7: Click on Start – Control Panel – Uninstall a program. Check the list of programs and software available in your PC that might cause Check-this.one problem, then press “Uninstall“.
  • For Windows XP: Click on Start – Control Panel – Add/Remove Programs. You will find the list of available programs in your PC. Right-click on suspicious software that may cause Check-this.one problem and select “Uninstall“.

Here is the detailed process with screenshots on how to uninstall unwanted software manually.

  1. Right-click on Windows logo in the bottom-left section of the screen, then select “Control Panel“:
  2. How to start Control Panel in Windows
  3. In “Programs” section, click on “Uninstall a program“:
  4. Control Panel – Uninstall a program
  5. Right-click on specific unwanted application, the select “Uninstall“:
  6. How to uninstall a program in Windows

    Warning! Some unwanted programs may be active (running) while you uninstall them. It might be necessary for you to end their task via the Task Manager application. Here is how you can do that:

  7. Right-click on Windows taskbar, then select “Task Manager“:
  8. How to launch Task Manager
  9. Select specific task related to unwanted program, then right-click on it and choose the option “End Task“:
  10. How to end task of specific program in Windows


STEP 2. Fixing your browser home page and search engine settings.

Instructions to fix Google Chrome home page and search engine settings manually.

  1. Click on Google Chrome menu in the form of three vertical dots, then select “Settings“:
  2. Google Chrome Settings
  3. Scroll down through Google Chrome Settings until you reach “On Startup” section. Select “Open a specific page or set pages“. Find suspicious unwanted home page, then clock on “Remove“:
  4. Google Chrome – Set Pages
  5. In Google Chrome Settings find “Search Engine” section. Select your preferred search engine to be enabled if your search settings are messed up (amended) by adware or browser hijacker:
  6. Google Chrome Search Engine parameters
  7. Click on “Manage search engines“.
  8. Find specific search engine that you do not want to be your default one, then click on “Remove from list“:
  9. Removing unwanted search engine from Google Chrome list

Instructions to restore Mozilla Firefox home page and search engine settings manually.

  1. In Mozilla Firefox, click on its menu in the form of three horizontal lines, then select “Options“:
  2. Mozilla Firefox options
  3. In “General” section, check home page settings. Remove unwanted parameters, or click on “Restore to Default“:
  4. Mozilla Firefox home page settings
  5. In the “Search” section of Mozilla Firefox, select your preferred search engine:
  6. Search engine selection in Mozilla Firefox
  7. You may as well remove unwanted search engine completely from Mozilla Firefox by clicking on the “Remove” button next to it:
  8. Removing unwanted search engine from Mozilla Firefox

Instructions to repair Internet Explorer home page and search engine settings manually.

  1. In Internet Explorer, click on its settings menu in the form of a gear-wheel, then select “Internet Options“:
  2. Internet Explorer options
  3. Click on the “General” tab, then check home page settings. Remove unwanted home page from the field, or click on “Use new tab“. Click on “Apply” to save changes:
  4. Internet Explorer home page settings
  5. In Internet Explorer, click on its settings menu in the form of a gear-wheel, then select “Manage add-ons“:
  6. Managing add-ons of Internet Explorer
  7. Click on “Search Providers“, then select unwanted search engine and click on “Remove” button related to it:
  8. Internet Explorer – Search Providers

Instructions to change Opera home page and search engine settings manually.

  1. Click on Opera menu in the form of “Opera” button, then select “Settings“:
  2. Opera settings
  3. Click on “Browser” section, then select “Set pages“:
  4. Opera – Set pages
  5. Find unwanted start page of Opera, then click on “X” next to it to remove it:
  6. Opera startup pages
  7. In the “Search” section, click on “Manage search engines…“:
  8. Opera – Manage search engines
  9. Click on “Make default” to select your preferred default search engine, then click on “Done“:
  10. Opera default search selection

STEP 3. Removing unwanted extensions from browsers.

Deleting unwanted extensions from Google Chrome.

  1. Click on Google Chrome menu in the form of three vertical dots, then select “Settings“:
  2. Google Chrome Settings
  3. Click on “Settings” in the left menu (in the form of three horizontal lines), then select “Extensions“:
    Google Chrome extensions
  4. Find unwanted extension, then click on “Remove” button next to it:
  5. Removing unwanted extension from Google Chrome

Removing unwanted add-ons from Mozilla Firefox.

  1. In Mozilla Firefox, click on its menu in the form of three horizontal lines, then select “Add-ons“:
  2. Accessing Mozilla Firefox add-ons
  3. Click on the “Extensions” item. If you see suspicious add-ons, disable and then delete them:
  4. Removing suspicious extensions from Mozilla Firefox

Getting rid of unwanted addons from Internet Explorer.

  1. In Internet Explorer, click on its settings menu in the form of a gear-wheel, then select “Manage add-ons“:
  2. Managing add-ons within Internet Explorer
  3. In the section called “Toolbars and Extensions“, find specific unwanted add-on, then click on “Disable” button related to it:
  4. Disabling unwanted add-on in Internet Explorer

Cleaning unwanted extensions from Opera.

  1. Click on Opera menu in the form of “Opera” button, then select “Extensions“:
  2. Accessing Opera extensions
  3. Find specific unwanted extension, then click on “Disable” button associated with it:
  4. How to disable extensions in Opera

STEP 4. Disabling push notifications from browsers.

Disabling push notifications from Google Chrome.

  1. Click on Google Chrome menu in the form of three vertical dots, then select “Settings“:
  2. Google Chrome Settings
  3. Scroll down to the bottom of the page, then click on “Advanced“:
  4. Advanced settings of Google Chrome browser.
  5. In “Privacy and Security” section, click on “Content Settings“:
  6. Google Chrome content settings
  7. Click on “Notifications“:
  8. Google Chrome notifications
  9. Find specific site that is displaying unwanted push notifications, click on its options in the form of three vertical dots, then click on “Remove“:
  10. How to remove unwanted push notifications from Google Chrome.

Disabling push notifications from Mozilla Firefox.

  1. In Mozilla Firefox, click on its menu in the form of three horizontal lines, then select “Options“:
  2. Mozilla Firefox options
  3. Scroll down to “Privacy & Security” section, then find “Notifications“, click on “Settings” button related to it:
  4. Mozilla Firefox notifications
  5. Find unwanted sites that keep displaying unwanted notifications, then change the status from “Allow” to “Block“. Additionally, check the box “Block new requests asking to allow notifications“. Then click on “Save changes“:
  6. How to block unwanted notifications in Mozilla Firefox

STEP 5. Full reset of browsers either manually or automatically (video guides).

Important notice! Trying to fix your browsers manually after a malware attack is definitely not easy, it requires more skills and time, even with a detailed description as above. We recommend you to try our absolutely free feature provided by GridinSoft Anti-Malware to reset your browsers automatically within just a couple of mouse clicks!



Polina Lisovskaya

I works as a marketing manager for years now and loves searching for interesting topics for you

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