Portable: Kaspersky Tdsskiller

While TDSSKiller is a useful tool for detecting and removing specific rootkits, it's not a replacement for a full-fledged antivirus solution. For comprehensive protection, consider using a reputable antivirus product, such as Kaspersky's own antivirus software.

TDSSKiller is a free, portable tool developed by Kaspersky Lab to detect and remove rootkits, specifically the TDL-4 rootkit, which was a highly sophisticated and widespread malware threat. kaspersky tdsskiller portable