About this extension
Avast Online Security is a Chrome extension for social & communication. Install it free from the Chrome Web Store.
Details
- Identify and block phishing websites that try to steal your data.
- Click the link to quickly check the risk rating for any website.
- Block intrusive tracking cookies that track your browsing habits.
- Block online advertising and delete your information from advertisers' databases.
- Optimize your privacy settings and preferences across all your favourite online platforms.
- Ask sites to stop tracking and selling your data automatically.
Frequently Asked Questions
Does Avast Online Security sync across my devices?
If you're signed into Chrome your extensions sync automatically to all your signed-in devices.
Does Avast Online Security work in Incognito mode?
By default extensions are disabled in Incognito. Enable Avast Online Security for Incognito via chrome://extensions → Details → Allow in Incognito.
Does Avast Online Security require an account to use?
Core features of Avast Online Security work without sign-in. An account may unlock cloud sync or premium features — check the settings after installing.
How do I install Avast Online Security?
Click 'Add to Chrome' on the Chrome Web Store listing. The extension appears in your toolbar within seconds — no account required.
Is Avast Online Security free to use?
Yes — Avast Online Security is completely free. Click 'Add to Chrome', approve the permissions, and you're ready to go.
User Reviews
It was really good, recently it's been causing some connectivity issue (very slow web browsing/ connection timeout) everything is fine after disabling it. (hope they'll fix it soon)
Vintage Worx Office
Won't let me remove it.