: It might be a misspelling of Twiss.exe , an older process sometimes associated with .NET Framework applications or specific third-party tools that can cause persistent error pop-ups.
: You may be referring to lsass.exe (Local Security Authority Subsystem Service), a critical Windows file responsible for security policy and user logins. thiiss.exe
: Review the TryHackMe walkthrough on Core Windows Processes to see if it matches the behavior of known files like smss.exe or csrss.exe . : It might be a misspelling of Twiss
: 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. thiiss.exe