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MajorGeeks.Com » Browsers » Extensions & Add-Ons - Security » Avast Online Security for Chrome, Firefox, Edge, and Opera 22.12.9 » Download Now

Avast Online Security for Chrome, Firefox, Edge, and Opera 22.12.9


Author: Avast
Date: 09/08/2025
Size: Size Varies
License: Freeware
Requires: 11|10|8|7|Linux|macOS
Downloads: 3595 times

tip TIP: Click Here to Repair or
Restore Missing Windows Files
Download (Chrome)
Download (Firefox 22.12.189)
Download (Edge)
Download (Opera)

Rate This Software:
5 (12 votes)



MajorGeeks: Setting the standard for editor-tested, trusted, and secure downloads since 2002.


Download Avast Free Avast Free Antivirus Worried about finance scams?
Get free antivirus with AI-powered online scam detection Download Free!

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Avast Online Security for Chrome, Firefox, Edge, and Opera helps protect you and your data while you surf the web.

As you go about your business online, Avast Online Security for Chrome compiles details about the sites you visit and produces a statistical analysis enabling you to make informed decisions. Having all this data permits you to confidently browse as it checks every site you visit, from social media sites to financial institutions ensuring that your data is not at risk.

Avast Online Security for Chrome is capable of helping to prevent phishing attacks and warning of untrustworthy sites via Avast's community of 400 million. This Chrome extension includes a few settings that you can tweak, enabling website malware scanning and blocking of social networks, for instance.

Avast Online Security for Chrome Features:

● Identifies and blocks phishing sites trying to steal your data
● See how a website has been rated by a growing community of 400 million Avast users
● Easily check the rating of any website just by hovering over the link
● Warns you when you're visiting sites with bad reputations
● Rate a website effortlessly, marking them with a thumbs up or a thumbs down, to help other users know where to avoid
● If you have Avast Secure Browser installed, we'll open it automatically when you shop or bank online to help protect your data
● Blocks annoying tracking cookies that collect data on your browsing activities

Similar:
● How-To Use the Google Chrome Malware Scanner & Cleanup Tool
● Disable the Google Chrome Software Reporter Tool
● Download May Be Dangerous, so Chrome Has Blocked It




Screen Shots Screenshot for Avast Online Security for Chrome, Firefox, Edge, and Opera
Official Download Mirror for Avast Online Security for Chrome, Firefox, Edge, and Opera


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NoScript is an Open Source add-on/extension that provides extra protection for Firefox, Chrome, Flock, Seamonkey, and other Mozilla or Chromium-based browsers.

HTTPS Everywhere for Firefox 2022.5.24 [ 2022-05-25 09:11:24 | Size Varies | Freeware | 11|10|8|7|Linux|macOS | 5 ]
HTTPS Everywhere is a Firefox extension that encrypts many of your communications with most major websites to make your browsing more secure.

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Wappalyzer for Chrome, Firefox, and Edge is a browser extension that uncovers the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript frameworks, analytic tools, and much more.

WOT for Chrome, Firefox, Edge, and Opera 5.9.6 [ 2026-03-10 08:24:45 | Size Varies | Freeware | 11|10|8|7|Linux|macOS | 3 ]
WOT for Chrome, Firefox, Edge, and Opera is a free extension that helps people make informed decisions about whether to trust a website or not.

Malwarebytes Browser Guard for Chrome, Firefox, and Edge 3.1.7 [ 2026-04-22 08:12:33 | Size Varies | Freeware | 11|10|8|7|Linux|macOS | 3 ]
Malwarebytes Browser Guard for Chrome, Firefox, and Edge is a free extension designed to bring the protection of Malwarebytes direct to your browser.

« Disk Usage/Free Utility (duf) 0.9.1 · Avast Online Security for Chrome, Firefox, Edge, and Opera 22.12.9 · Sergei Strelec's WinPE 2025.09.07 »


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