Many antivirus applications offer an option to scan for boot issues. This is an effective tool that can remove malware that cannot be removed by normal methods. This type of virus is more difficult to eradicate since it can hide within the boot sector, and https://www.trustfulwonderful.com/do-we-need-advanced-web-shield-or-not encrypt files, or even encrypt them. It is imperative to use an anti-virus that can perform an examination of the boot sector, since this type of virus isn’t just difficult to spot but also extremely dangerous.

Avast’s Boot Scan is an efficient method of identifying hidden threats. It is able to detect threats that are usually missed by runtime scans and eliminate them without disrupting Windows operations. It could take a while to run the scan because it must check every single file on your system. It is therefore recommended to disable any non-essential startup apps and disconnect external storage devices so that the program can focus on internal files. You can also schedule the scan to run at a time when you aren’t using your computer.

You will first need to open Avast and select the Settings menu. Select the Protection tab in the settings menu and then select the Boot-Time Scan tile. There you can select to enable a complete or quick scan, download the most recent definitions, and then set the actions to be performed when a threat is discovered.