Rather than risking your computer's security on unauthorized legacy software, consider these modern, legal, and highly functional alternatives that require no installation or are natively portable. 1. Official Free Web Apps
First, let’s clarify the terminology. Microsoft never officially released a portable version of Office 2007. The retail version of Office 2007 (Word, Excel, PowerPoint, Outlook, Access, and Publisher) requires a deep installation into the Windows Registry. It was designed to live on a hard drive, not a USB key. Download Ms Office 2007 Portable
You can still activate the software via the "Activate Microsoft Office" option within the application menus. Modern Alternatives Rather than risking your computer's security on unauthorized