Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

The 2007 Microsoft Office Primary Interop Assemblies (PIA) redistributable is a Microsoft Windows Installer package that contains the Primary Interop Assemblies for 2007 Microsoft Office products. Specifically, the redistributable contains the PIAs for the following products:

• Microsoft Office Access 2007
• Microsoft Office Excel 2007
• Microsoft Office InfoPath 2007
• Microsoft Office Outlook 2007
• Microsoft Office PowerPoint 2007
• Microsoft Office Project 2007
• Microsoft Office Publisher 2007
• Microsoft Office SharePoint Designer 2007
• Microsoft Office Visio 2007
• Microsoft Office Word 2007

In addition, the redistributable package contains additional PIAs which are associated with many of these products.

Files

Status: Deleted This download is no longer available on microsoft.com. The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to January 2019.

No files found

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

• This download works with the following Office program:
  
  • 2007 Microsoft Office system

• The following is also required:
  
  • Microsoft .Net Framework 1.1

1. Download the file by clicking the Download button (above) and saving the file to your hard disk.
2. Double-click the PrimaryInteropAssembly.exe file on your hard disk to extract the program files.

After you extract the files from this download, refer to the 2007 Microsoft Office Primary Interop Assemblies Readme File (o2007PIA_ReadMe.rtf) for details about installation and use of the Primary Interop Assemblies.

To remove this download:

To remove the download file, delete the file PrimaryInteropAssembly.exe.

To remove the extracted files, delete the following:

• o2007PIA.msi
• o2007PIA_ReadMe.rtf
• o2007PIA_EULA.txt