I have a question about SPYBOT SEARCH AND DESTROY?

there is an option to switch to ''advanced mode'' but when i went to it it said it can harm my computer if i didn't know what i was doing. what does this mean? i am no bill gates but i know my way around a computer fairly good, what will i need to know to use this mode, and is it any good and... show more there is an option to switch to ''advanced mode'' but when i went to it it said it can harm my computer if i didn't know what i was doing.
what does this mean?
i am no bill gates but i know my way around a computer fairly good, what will i need to know to use this mode, and is it any good and worth the hassle??
any info would be appreciated thanks.
5 answers 5