Firefox quantum scans downloaded files with antivirus

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Latest virus removal guides. Remove the Smashappsearch. Latest Downloads. Set exceptions only if you know that the files and websites you want to exclude are not infected. If you are unsure about a file, you can scan it in Virus Total , or add the file to Quarantine and submit it to Avast Threat Labs. Avast Omni Was this article helpful? Yes No. Need additional help? Contact us. Device problems? Our experts are here to help! For partners Mobile Carriers. Firefox for Android Get the customizable mobile browser for Android smartphones.

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Protection includes preventing third-party browsers from connecting to dangerous sites. Specify the number of days from zero to 90 that the system stores quarantined items before they're automatically removed. A value of zero keeps items in quarantine and doesn't automatically remove them. Specify the level of detection for potentially unwanted applications PUAs. Defender alerts users when potentially unwanted software is being downloaded or attempts to install on a device.

For each level, specify the action to take. The default for each severity level is Not configured. Configure catch-up scans for scheduled full scans.

A catch-up scan is a scan that is run because a regularly scheduled scan was missed. Usually these scheduled scans are missed because the computer was turned off at the scheduled time.