Download PowerPoint Viewer 2007,

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Microsoft Office PowerPoint Viewer 2007 lets you view full-featured presentations created in PowerPoint 97 and later versions.

PowerPoint Viewer 2007 lets you view full-featured presentations created in PowerPoint 97 and later versions. This viewer also supports opening password-protected Microsoft PowerPoint presentations. You can view and print presentations, but you cannot edit them in the PowerPoint Viewer 2007.