While popular for its "portable" nature—which doesn't require standard installation—security experts and Microsoft advise against its use due to significant safety and legal risks.

: The "Portable" edition is designed to run directly from a USB drive or folder without being fully installed into system directories. Critical Safety and Security Risks

is a third-party activation tool used to bypass official licensing for Microsoft Windows and Office products. By emulating a local Key Management Service (KMS) server, it tricks software into appearing legitimately activated without a paid license key.

: It converts retail software versions into "Volume Licensed" versions.