Exactly like you open just about ever other program in your PC/Mac: by double-clicking them in your browser. All you have to do is find the folder where the downloads are stored and you're ok (folder's called 'Shared'. Go to Limewire, click Tools, Options and go to saving to see where it's located.).

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iMac G4 OSX 10.3.9
RAM 256MB
LW 4.10.5 Basic
ADSL anything from 3 to 8Mbps/around 1024kbps

"Raise your can of Beer on high
And seal your fate forever
Our best years have passed us by
The Golden Age Of Leather"
-Blue Öyster Cult-