Do I need the 64-bit or 32-bit version?
How do I know which version of Office my computer is running?
This option only applies to Office 2010 users.All older office programs are 32-bit versions.
Here is how the PowerPoint 2010 toolbar looks like:
If your PowerPoint looks the same, do the following:
1. Click the File tab.
2. Click Help.
3. Under the About section for your Office product, find the version.
Click here to tell what version of PowerPoint you have installed.