The portable is 1–2 seconds slower on launch but offers surgical cleanliness.

Released in 2013, this version strikes a unique balance. It introduced the flat, clean Metro-style interface that modern users love, yet it is lightweight enough to run on older hardware (Windows 7, 8, and 10). It supports modern file formats ( .docx , .xlsx , .pptx ) without the subscription fees of Microsoft 365.

If you need to access Office tools on the go without a full installation, consider these safer and official options: