Kaspersky Restore Utility Online

Keep a copy of restore.exe on a USB drive before you get infected. If you wait until after, downloading it onto the compromised machine might overwrite the very sectors you need to recover.

Most people know Kaspersky for its antivirus engine (and the geopolitical noise surrounding it). Few know about a small, standalone tool quietly sitting in their installation directory that can perform digital necromancy. kaspersky restore utility

The utility is devastatingly effective against ransomware that uses "rename + encrypt + delete original" patterns. It is nearly useless against ransomware that explicitly overwrites the original sectors with random data before deletion. Keep a copy of restore

TL;DR: The Kaspersky Restore Utility is not a backup tool. It is a forensic-grade, signature-agnostic file-carving engine designed to resurrect data from drives that ransomware has deliberately tried to destroy. If you think your encrypted files are gone forever, this is your last line of defense. Few know about a small, standalone tool quietly

Modern ransomware (post-2020) often uses the NtSetInformationFile with FileDispositionInfo to bypass the recycle bin. Some even call FSCTL_SET_ZERO_DATA to zero out clusters. The restore utility cannot recover what has been physically overwritten. Most people do this wrong. They run the tool on the infected system after the ransomware has been cleaned. That’s too late. Every second the system runs, the OS writes logs, updates, and temp files—overwriting the very sectors you want to carve.