What is Bastionthree.xyz?

Bastionthree.xyz is an ad website that may open on its own in your browser if you have adware installed. Bastionthree.xyz attempts to deceive users into clicking the “Allow” button on the “Show notifications” confirmation request (as shown in the picture). Keep in mind that by consenting to this, you are granting adware permission to display various sorts of advertising on your screen. From this point on, you will notice an increase in the number of pop-ups on websites where they should not be, as well as on the desktop. These pop-ups might appear even while the browser is closed, making computer use extremely unpleasant. It is also capable of redirecting your browser to risky domains, which may result in the installation of more malware on your computer. We think that these reasons are enough to conclude – you need to remove Bastionthree.xyz adware as soon as possible.

Recommended Anti-malware tools:

The easiest and most modern way of removing pop-ups, trojans, ransomware, or other viruses is to use automatic removal tools. See our Anti-malware tools below for further instructions.

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Step 1: Remove Bastionthree.xyz pop-up from browsers

Uninstall Bastionthree.xyz from Google Chrome:

  1. Open Google Chrome
  2. Push Alt + F.
  3. Click Tools.
  4. Choose Extensions.
  5. Find suspicious and unfamiliar extensions.
  6. Click the trash can icon to remove them.
  7. Push Alt + F.
  8. Select Settings.
  9. Type notifications into the search bar.
  10. Select Content settings.
  11. Select Notifications.
  12. Find Bastionthree.xyz in the Allow list.
  13. Click on three dots next to Bastionthree.xyz and select Remove.

Learn more about removing extensions from Chrome.

Remove Bastionthree.xyz from Mozilla Firefox:

  1. Open Firefox.
  2. Push Shift + Ctrl + A.
  3. Choose Bastionthree.xyz.
  4. Click Disable or Remove button.

Learn more about removing extensions from Firefox.

Remove Bastionthree.xyz from Microsoft Edge:

  1. Press Settings and more button
  2. Choose and Click on Extensions
  3. Find Bastionthree.xyz extension and click settings
  4. Press Uninstall button
  5. Start Edge again

Learn more about removing extensions from Edge.

Remove Bastionthree.xyz from Internet Explorer:

  1. Open IE.
  2. Push Alt + T.
  3. Click Manage Add-ons.
  4. Select Toolbars and Extensions.
  5. Click Disable Bastionthree.xyz.
  6. Click More information link in the left-bottom corner.
  7. Click Remove button.
  8. If this button is grayed out – perform alternative steps.

Learn more about removing extensions from IE.

Remove Bastionthree.xyz from Opera:

  1. Launch Opera and select Settings.
  2. Scroll down to the Privacy and security section and click Site Settings
  3. Go to Notifications to see the sites whose notification permissions you’ve already allowed or denied.
  4. Find Bastionthree.xyz and block it

Learn more about removing extensions from IE.

Remove Bastionthree.xyz pop-up from Chrome on Android:

  1. Open the Chrome app.
  2. To the right of the address bar, tap More.
  3. Choose and open Settings
  4. Tap Site settings and then find Bastionthree.xyz.
  5. Turn of Bastionthree.xyz pop-up from Allowed to Block.

Learn more about removing viruses from Android.


If you still got that problem, most likely there is a rogue application that causes Bastionthree.xyz pop-ups and redirects installed on your system. To finally get rid of Bastionthree.xyz adware, you should remove all recent suspicious programs that you are sure you didn’t install.

Step 2: Remove Bastionthree.xyz pop-up from system

Windows XP:

  1. Click Start.
  2. Control Panel.
  3. Then click Add or Remove Programs.
  4. Find the app.
  5. Click Uninstall.

Learn more about uninstallation of programs in Windows XP.

Windows 7/Windows Vista:

  1. Click Start.
  2. Then Control Panel.
  3. Click Uninstall a Program.
  4. Find the app and click Uninstall.

Learn more about uninstallation of programs in Windows 7.

Windows 8/Windows 8.1:

  1. Open the Menu.
  2. Click Search.
  3. After that click Apps.
  4. Then Control Panel.
  5. Then as in Windows 7, click Uninstall a Program under Programs.
  6. Find the app, select it and click Uninstall.

Learn more about uninstallation of programs in Windows 8 (8.1).

Windows 10:

  1. Click on the Start button (or press the Windows key) to open the Start menu, click on the Settings at the top.
  2. Click on Apps & features on the left menu.
  3. On the right side, locate the app and click it, then click on the Uninstall button.
  4. Click on Uninstall to confirm.

Learn more about uninstallation of programs in Windows 10

Note: If you can’t find required program, sort programs by date in Control panel and search for last installed programs.

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