Help get this topic noticed by sharing it on Twitter, Facebook, or email.
I’m perplexed

PowerPoint 2007 Step by Step - Practice files broken?

I downloaded the zipped file from here: and installed the practice files. But when I open the .pptx files I get a message saying "PowerPoint found unreadable content... Do you want to recover the contents of this presentation..."
I'm running Office 2007 with the most current updates on a Windows 7 Professional 32-bit machine. I used the default install directory
1 person has
this problem