Futzing Edit Meaning

1.

Where I come from, the word Futzing meant puttering.

On a rainy day, I find myself futzing around the houe.

2.

messing around on a computer for longer than an hour organising folders in alphabetical order etc.

3.

Fucking around with something after it's most likley all ready tuned to what will be it's optimal performance level.

Will you quit futzing with the computer? You're going to break it.