: Many viruses and Trojans use names that mimic legitimate system files by adding or changing a few letters (e.g., adding an extra "i" or "s") to avoid detection during a quick scan of the Task Manager. Recommended Resources for Investigation
: Use the Microsoft Community Support guide on Twiss.exe if you are seeing error boxes; it suggests running a System File Checker (SFC) scan to repair corrupted components. thiiss.exe
: If you suspect it is malware, the Medium guide on Static Malware Analysis provides a "paper-style" walkthrough on how to inspect an .exe file's structure without running it. : Many viruses and Trojans use names that
: You may be referring to lsass.exe (Local Security Authority Subsystem Service), a critical Windows file responsible for security policy and user logins. : You may be referring to lsass