Using an unauthorized portable download of Office 2007 poses several dangers: Security Risk
While Microsoft does not officially offer a portable version of Office 2007, third-party websites and developers have created portable versions that can be downloaded and used. These versions typically use tools like VMware ThinApp or Microsoft's own Application Virtualization (App-V) technology to create a self-contained package. Microsoft Office 2007 Portable Download
For those specifically seeking 2007 for its features, it was the version that introduced several major changes to the Office ecosystem: Using an unauthorized portable download of Office 2007
Unfortunately, Microsoft does not offer a portable version of Office 2007 for download. However, there are a few alternatives: there are a few alternatives: