: It uses the .doc , .xls , and .ppt binary file formats as defaults, though it can open newer "X-file" formats (like .docx ) if the Office 2007 Compatibility Pack is installed . Risks of "Portable" and Unofficial Versions
While these sites often use buzzwords like or "Pre-Activated" to earn your trust, downloading software from unofficial sources poses massive security risks. 1. Malware and Trojan Horses : It uses the
Unlike the original Office 2003, which runs a Windows Installer MSI, the portable version uses a launcher: : It uses the .doc