Avira Rescue System ISO Recommended
Linux-based bootable antivirus with auto-updating virus definitions. Boot from USB or CD/DVD to scan and repair infected Windows systems.
Download ISO
Filename avira-rescue-system.iso
Size ~900 MB
Format ISO Image
Base System Linux
License Freeware
ScanWith Mirror
Alternative download hosted on ScanWith servers. Use this mirror if the primary download is slow or unavailable.
Download ISO
Filename avira-rescue-system.iso
Size ~900 MB
Format ISO Image
Server ScanWith Mirror
Back to Avira Rescue System
Download on a Clean Computer
For best results, download Avira Rescue System on a computer that is not infected. After downloading, use tools like Rufus or Etcher to create a bootable USB drive, or burn the ISO to a DVD. Then boot the infected system from the rescue media to scan and repair.
License Information
Avira Rescue System includes a built-in product license valid for 12 months. After expiration, simply download a fresh version from this page to continue using the tool with updated virus definitions.
Verify Your Download

After downloading, you can verify the integrity of the ISO file using our hash checker tool. Compare the file hash against the official checksums provided by Avira to ensure the file has not been tampered with.

Use Hash Checker Tool
Important Security Notice
Always download Avira Rescue System on a clean, uninfected computer. Creating bootable media on an infected system may compromise the rescue disk. You may need to disable Secure Boot in BIOS/UEFI settings to boot from the rescue media. Back up important data before running malware removal operations.