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Adobe Master Collection CS4 Software Suite for Mac 65023775 B&H
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Adobe Photoshop - Wikipedia
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Need to purchase older Mac for Adobe CS4 apps, etc. | MacRumors Forums
BabelColor Software - Mac OS X Compatibility
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Adobe Photoshop CS4 – RoaringApps
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Here are Some Apps that Are (or Maybe Aren't) macOS High Sierra Compatible - The Mac Observer
OS X Mountain Lion and Adobe CS Compatibility
