If you are a user of Avast antivirus software, then you may be aware of the feature that allows users to delete files from the virus chest. This is a great way to get rid of any files that may have been created by the virus and may not be safe to use. To delete files from the virus chest, first open the Avast virus chest and click on the “delete” button. Then, select the file you want to delete and click on the “delete” button.