Downloading or using a "portable" version of Microsoft Office 2013 from unofficial sources like MEGA is highly discouraged
: A cleaner, flatter design optimized for both traditional PCs and touch-enabled devices.
Using such versions is and poses serious cybersecurity risks. Microsoft has ended mainstream support for Office 2013 (support ended April 11, 2023), and extended support ends April 11, 2028. The safest and legal alternatives are: