Threat Book Extension

Book Extension

Book Extension is an invasive malware application that is disguised as a browser extension. Book Extension is well-known for taking over web browsers like Firefox, and Chrome in packages with the aim of increasing the traffic to certain pages by site-diverting users to them during every surfing session.

If there appears to be an add-on in your browser titled Book Extension i.e. carrying out motions and producing modifies in the browser’s mode that are tormenting you, we suggest to sensibly read the info that tracks, as doing so will aid you buy a fantastic comprehension of what precisely you are handling, and find out what the safest way to eliminate this not necessary example of software is.

The Book Extension Virus

The Book Extension virus is a browser hijacker – a software component that doesn’t operate as an individual program but rather adds itself to the main browser. It generally does not problem which the prime browser is – it might be Chrome, Firefox,  Edge, or even Safari on macOS operating systems. The second in the oriented browser, the Book Extension malicious software will perhaps switch its home webpage and new-tab portal addresses, and it may change the search tools alongside one of its own.

Download Removal Toolto remove Book Extension

Learn how to remove Book Extension from your computer

Step 1. Book Extension Removal from Windows

a) Windows 7/XP

  1. Press on the Start icon. win7-start Threat Book Extension
  2. Control Panel → Programs and Features. win7-control-panel Threat Book Extension
  3. Find the program you want to delete and press Uninstall. win7-uninstall-program Threat Book Extension

b) Windows 8

  1. Right-click on the start icon (lower left corner). win10-start2 Threat Book Extension
  2. Select Control Panel. win8-start Threat Book Extension
  3. Click Programs and Features. win8-control-panel Threat Book Extension
  4. Find and remove all unwanted programs. win8-remove-program Threat Book Extension

c) Windows 10

  1. Open Start menu and click on the magnifying glass (next to the shut down button). win10-start2 Threat Book Extension
  2. Type in Control Panel. win10-start Threat Book Extension
  3. Control Panel → Programs and Features. win10-control-panel Threat Book Extension
  4. Find and remove all unwanted programs. win10-remove-program Threat Book Extension

d) Mac OS X

  1. Open Finder and press Applications. mac-os-apps Threat Book Extension
  2. Check all suspicious programs you want to get rid of.
  3. Drag them to the trash icon in your dock (Alternatively, right-click on the program and press Move to Trash). mac-os-app-delete Threat Book Extension
  4. After you move all the unwanted programs, right-click on the trash icon and select Empty Trash.

Step 2. Delete Book Extension from browsers

a) Remove Book Extension from Microsoft Edge

Reset Microsoft Edge (Method 1)
  1. Open Microsoft Edge.
  2. Press More located at the top right corner of the screen (the three dots). edge-menu Threat Book Extension
  3. Settings → Choose what to clear. edge-settings Threat Book Extension
  4. Check the boxes of the items you want removed, and press Clear. edge-clear-data Threat Book Extension
  5. Press Ctrl + Alt + Delete together.
  6. Choose Task Manager.
  7. In the Processes tab, find the Microsoft Edge process, right click on it, and press Go to details (or More details if Go to details is not available). task-manager Threat Book Extension
  8. Right-click on all Microsoft Edge processes, and choose End task.
(Method 2)
Before you proceed with this method, backup your data.
  1. Go to C:\Users\%username%\AppData\Local\Packages\Microsoft.MicrosoftEdge_xxxxxxxxxx.
  2. Select all the folders, right-click on them and press Delete. edge-folder Threat Book Extension
  3. Press the start button, and type in Windows PowerShell in the search box.
  4. Right-click on the result, and select Run as administrator. edge-powershell Threat Book Extension
  5. In Administrator: Windows PowerShell, paste Get-AppXPackage -AllUsers -Name Microsoft.MicrosoftEdge | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register $($_.InstallLocation)\AppXManifest.xml -Verbose} under PS C:\WINDOWS\system32> and tap Enter. edge-powershell-script Threat Book Extension
  6. The issue should be gone now.

b) Remove Book Extension from Internet Explorer

  1. Open Internet Explorer and press on the Gear icon. IE-gear Threat Book Extension
  2. Select Manage add-ons, and then Toolbars and Extensions.
  3. Find and disable all suspicious extensions. IE-add-ons Threat Book Extension
  4. Close the window.

c) Restore your homepage on Internet Explorer

Download Removal Toolto remove Book Extension
  1. Open Internet Explorer and press on the Gear icon.
  2. Internet Options → General tab. Delete the homepage URL and type in your preferred one. IE-settings2 Threat Book Extension
  3. Press Apply.

d) Reset Internet Explorer

  1. Open Internet Explorer and press on the Gear icon. ie-settings Threat Book Extension
  2. Internet Options → Advanced tab. ie-settings-advanced Threat Book Extension
  3. At the bottom, you will see a Reset button. Press that.
  4. In the window that appears, check the box that says Delete personal settings. IE-reset Threat Book Extension
  5. Press Reset.
  6. Click OK to exit the window.
  7. Restart your browser.

e) Remove Book Extension from Google Chrome

  1. Open Google Chrome and press the menu icon on the right, next to the URL field.
  2. Choose More tools and Extensions. chrome-menu-extensions Threat Book Extension
  3. Remove suspicious extensions by clicking the Trash icon next to them. chrome-extensions-delete Threat Book Extension
  4. If you are not certain about an extension, you can disable it by unchecking the box that says Enabled. If you later decide to keep it, simply check the box again.
Download Removal Toolto remove Book Extension

* WiperSoft scanner, available at this website, only works as a tool for virus detection. More data on WiperSoft. To have WiperSoft in its full capacity, to use removal functionality, it is necessary to acquire its full version. In case you want to uninstall WiperSoft, click here.

f) Restore your homepage on Google Chrome

  1. Open Google Chrome and press the menu icon on the right, next to the URL field.
  2. Choose Settings. chrome-menu Threat Book Extension
  3. In the window that appears, under On startup, there will be a Set pages option. Press on that.
  4. Remove the set website, and type in the one you prefer to be your homepage. Press OK. chrome-startup-page Threat Book Extension
  5. In Settings, under Search, there is a Manage search engines option. Select that. chrome-search-engines Threat Book Extension
  6. Remove all search engines except the one you want to use. Click Done.

g) Reset Google Chrome

  1. Open Google Chrome and press the menu icon on the right, next to the URL field.
  2. Choose Settings. chrome-menu Threat Book Extension
  3. Scroll down and press on Show advanced settings. chrome-settings Threat Book Extension
  4. Find and press the Reset button. chrome-reset Threat Book Extension
  5. In the confirmation window that appears, press Reset.

h) Remove Book Extension from Mozilla Firefox

  1. Open Mozilla Firefox and access the menu by clicking on the three bars on the right of the screen.
  2. Select Add-ons. mozilla-menu Threat Book Extension
  3. Select the Extensions tab, and remove all questionable extensions. mozilla-extensions Threat Book Extension
  4. If you are not certain about an extension, you can disable it by clicking Disable. If you later decide to keep it, simply press Enable.

i) Restore your homepage on Mozilla Firefox

  1. Open Mozilla Firefox and access the menu by clicking on the three bars on the right side of the screen.
  2. Select Options. mozilla-menu Threat Book Extension
  3. In General, click Restore to Default below the Home Page field. mozilla-options Threat Book Extension

j) Reset Mozilla Firefox

  1. Open Mozilla Firefox and access the menu by clicking on the three bars on the right of the screen.
  2. Press the question mark at the bottom of the menu.
  3. Select Troubleshooting Information. mozilla-troubleshooting Threat Book Extension
  4. Select the Refresh Firefox option. mozilla-reset Threat Book Extension

k) Remove Book Extension from Safari (for Mac)

  1. Open Safari.
  2. Select Preferences (can be accesses by pressing on Safari at the top of your screen). safari-menu Threat Book Extension
  3. Choose the Extensions tab.
  4. Uninstall all questionable extensions. safari-extensions Threat Book Extension
  5. If you are not certain about an extension, you can disable it by unchecking the box that says Enabled. If you later decide to keep it, simply check the box again.

l) Reset Safari

If you are using the Yosemite, El Capitan or the Sierra versions, the option to reset Safari with one click is not available. Thus you will have to clear the history and empty the caches in separate steps.
  1. Open Safari.
  2. Select Clear History (can be accesses by pressing on Safari at the top of your screen). safari-clear-history Threat Book Extension
  3. Choose from what time you want the history deleted, and press Clear History. safari-clear-history Threat Book Extension
  4. Press on Safari at the top of the screen and select Preferences. safari-advanced Threat Book Extension
  5. Select the Advanced tab and check the box next to Show Develop menu in menu bar.
  6. Select Develop (from the menu bar at the top of the screen). safari-develop-menu Threat Book Extension
  7. Press Empty Caches.
If for some reason you are unable to remove the extensions or reset your browsers, it may be a good idea to obtain anti-spyware software and have it deal with the problem.

Leave a Reply

Your email address will not be published.