by a virus.
Check this site below out for more information on lsass.exe and look at all of the different options. You may have an infected form of lsass.exe.
i have a problem with starting my pc. while starting, there is a message that appeared "lsass.exe - operation failed" and down in the same box, there is this " the requested operation was unsuccessful" that also appeared. now i can't use the pc.
assistance please, if you have encountered this kind of problem. thanks a lot..
btw, the os is windows xp prof.