MacUpdate Desktop 6 requires a 64-bit Intel Mac running OS X 10.8 or later. If MacUpdate Desktop 6 fails to launch on your Mac, or you're seeing a prohibitive symbol over the app icon, or you're getting an error message that no app can open the MacUpdate Desktop 6 file that you've downloaded, you're most likely not meeting MacUpdate Desktop 6's system requirements.
MacUpdate Desktop 5.2.3 is our last version that runs on OS X 10.6 or later and is available for download here.
MacUpdate Desktop 5.0.12 is our last version that runs on PowerPC hardware and is available for download here.
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