Your Mac is too old to run it.
Click the system requirements on that page & you will see…
- 1GHz Intel processor.
- Mac OS X 10.5.8+.
- 100 MB free disk space.
- Either USB or regular headset if your Mac does not have a built-in microphone.
- Download drivers if you are using an external webcam.
- For voice calls recommend broadband connection with 100 kbps down / 100 kbps up.
- For group video calling everyone on the call needs Skype 5.0 for Windows or Mac or higher plus webcams. For best quality we recommend you use a high-speed broadband connection of 4Mbps down/512kbps up and a computer with a Core 2 Duo 1.8 GHz processor. As a minimum you’ll need a high-speed broad connection of 512kbps down/128kbps up and a computer with a 1 GHz processor.
Your Mac has a Power PC processor not an Intel CPU.
Skype Won't Open Windows 10
See Skype's FAQ for more info…
Can't Download Skype
Download mac os operating system free. Jan 13, 2015 3:46 PM