It can repair a corrupted Master Boot Record, which is often the only way to get a "dead" OS to boot again after an infection. Free to Use:
Note: A reboot is almost always required after a successful cleanup to ensure the malware is completely purged from memory. Limitations to Keep in Mind kaspersky tdsskiller portable
: Users can selectively target system memory, loaded modules, drivers, services, and boot sectors. It can repair a corrupted Master Boot Record,
Unlike broad-spectrum antivirus software, TDSSKiller only targets specific hidden system hooks, making scans extremely quick (usually taking just a few seconds to a couple of minutes). Deep Detection: kaspersky tdsskiller portable
: Identifies hidden services, suspicious drivers, and compromised boot sectors. Free to Use