Antivirus rescue disks are a useful tool to keep in your bag in case your antivirus program fails to function because of malware. These bootable CDs and USB drives allow you to test your system for infection, repair registry issues and scan startup entries. Based on your requirements, you can choose from a range of data security software scanning options, including a quick scan and full system scan. Some include additional features like the ability to recover deleted files. We’ve rounded-up our top picks for the best antivirus rescue discs to help you pick the best one.

Kaspersky Rescue Disk

Kaspersky’s Rescue Disk is powerful tool that provides a variety of options for customization. You can select which folders or files to scan. It’s also able to look for various kinds of malware, including worms, viruses, Trojans and many more. It’s a huge file however, it’s able to conduct a deep scanning that may find issues that other programs can’t.

Bitdefender Rescue Disk

This rescue disk allows you to run Bitdefender in a different setting than Windows. It’s easy to use and, even though it does not have an interface that is graphic, you can still navigate through the text menu by using arrow keys. It’s also one of the most affordable options on this list.