Avast Antivirus uses a database of known virus definitions to identify malware and other threats on your PC. To manually check for and install updates to the virus definitions, follow the steps below:. Updates to the application version provide bug fixes and general improvements. Updating the Avast Antivirus application also updates the engine and virus definitions. To manually check for and install updates to the application and virus definitions, follow the steps below:.
The proxy settings section is for users who connect to the internet through a proxy server. This section allows you to adjust your proxy settings to avoid issues with downloading virus definitions and application updates. USA English. Under Content , click JavaScript. Click the Add button next to Allowed to use JavaScript. Click the shield icon to the left of the address bar. Cookies are now enabled for all webpages that are part of the avast.
If you have manually disabled JavaScript, follow the steps below to re-enable it: Ensure that the Safari window is open and active. Select the Security panel, and ensure the box next to Enable JavaScript is ticked. JavaScript is now enabled for all websites that you visit using Safari.
Enable cookies It is not possible to enable cookies for specific websites in Safari. JavaScript is enabled for all websites by default in Mozilla Firefox. If you have disabled JavaScript using a browser add-on that allows you to customize your JavaScript settings, you need to re-enable JavaScript using this add-on.
For more information about JavaScript settings in Mozilla Firefox, refer to the following article from Mozilla Support:. To manage your global cookie preferences for all websites that you visit using Mozilla Firefox, refer to the following article from Mozilla Support:. If you prefer to enable cookies only for webpages that are part of the avast. JavaScript is enabled for all websites by default in Safari.
If you have manually disabled JavaScript, follow the steps below to re-enable it:. It is not possible to enable cookies for specific websites in Safari. However, you can manage global cookie preferences that apply to all websites you visit using Safari. For more information about the options available, refer to the following article from Apple Support:. To manage global cookie preferences that apply to all websites you visit using Microsoft Edge, refer to the following article from Microsoft Support:.
This article explains how to install the latest version of the application and either activate an existing subscription, or purchase Avast Driver Updater. Avast Driver Updater is now installed on your PC and operating in free-trial mode. To purchase a subscription, click Extend subscription , then follow the on-screen instructions.
If you already purchased Avast Driver Updater before installation, activate your paid subscription. For detailed activation instructions, refer to the following article:. If the issue persists, contact Avast Support. USA English. Under Content , click JavaScript. Click the Add button next to Allowed to use JavaScript.
Click the shield icon to the left of the address bar. Cookies are now enabled for all webpages that are part of the avast. If you have manually disabled JavaScript, follow the steps below to re-enable it: Ensure that the Safari window is open and active.
Select the Security panel, and ensure the box next to Enable JavaScript is ticked. JavaScript is now enabled for all websites that you visit using Safari. Enable cookies It is not possible to enable cookies for specific websites in Safari.
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