If you want a one-time purchase (not subscription), Microsoft now sells Office 2021 Home & Student for around $149.99. It is more modern, receives security updates until 2026, and is fully legal.
Microsoft offers free, browser-based versions of Word, Excel, and PowerPoint at Office.com. No installation required, and it saves to OneDrive. Limited advanced features, but perfect for basic editing.
One reason users seek out Office 2013 pre-activated is performance. They remember it as "lighter" and "snappier" than modern versions. That is partially true.
Office 2013 was the first version optimized for touch and lower-powered tablets. It runs well on old hardware (2GB RAM, 1.6GHz processor). However, the speed gain is minimal compared to disabling animations and telemetry in Office 2019 or 2021.
Moreover, running an unpatched, pre-activated copy negates any speed benefit. The background KMS emulators and crack processes actually consume resources and create latency.
Released on January 29, 2013, Microsoft Office 2013 (also known as Office 2013 or Office 15) introduced several revolutionary features for its time:
The suite typically includes essential applications like Word, Excel, PowerPoint, Outlook, OneNote, Publisher, and Access (depending on the edition).