Antivirus web shield

Some network components or connection types may be incompatible with a parts of Avast Antivirus or Web Shield in particular, as the default setting for some routers and ADSL modems may expect a different connection or packet type.

This mismatch can cause connection resets and timeouts. Web Shield scans may also cause a device to time out if the device has a short timeout setting. Avast monitors reports regarding specific devices and contacts device vendors about frequent issues with proposed coding solutions or workarounds.

However, many issues are related to specific settings within Web Shield and can be disabled without eliminating your protection. You can customize your Web Shield configuration to improve web speed. This will have minor impacts on your security. 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. It also prevents malicious scripts from running, even when you are offline. The Exchange and Anti-spam components handle Exchange-level filtering and will conflict with this component. Web Shield actively scans data that is transferred when you browse the internet to prevent malware from being downloaded and run on your PC.

Block botnet attacks: specify if Web Shield should block botnets from using your computer to attack other devices. Balasubramanian S Avast Thank you for checking that, Dave. We have escalated this to mobile team and they will assist further via email. Keep checking your email to know about the status. Your patience is much appreciated.

Ava Hill I continue to get an issue for the advanced web shield in my antivirus software. It might be due to some Android settings or it was stopped by another app on your device designed to preserve your device's memory or battery. 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:.

If you prefer to enable cookies only for the avast. To enable JavaScript for all websites that you visit using Opera, refer to the instructions under Manage JavaScript in pages in the following article from Opera help:. If you prefer to enable JavaScript only for the avast. To enable cookies for all websites that you visit using Opera, refer to the instructions under Manage cookies in pages in the following article from Opera help:. Core Shields are the main protection components in Avast Antivirus.

Refer to the sections in this article to manage the settings of your Avast Antivirus Core Shields. All Core Shields are enabled by default for your protection, but they can be instantly disabled for troubleshooting purposes.

To temporarily disable all Core Shields:. All Core Shields are now temporarily disabled. The Core Shields automatically enable again when the specified time duration elapses. You can change the sensitivity of the Core Shields from the default Medium sensitivity.