Virus and spyware writers are getting more cunning. They are now disguising their viruses to look or sound like Windows system files.
Isass.exe lsass.exe The first starts with the letter capital i (I) and second starts with the letter lowercase l (L). The one starting with i (isass.exe) is a virus/Trojan but Windows users may easily mistake it for the very important security process, lsass.exe (starts with a lowercase L, as in lucky).
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