If truly portable, it runs from a USB or any folder without needing registry entries, making it great for "office gaming" or secondary PCs. Battle.net
: The safest way to play is to register your original CD keys on the Blizzard Battle.net Account Management page. This grants access to the official 1.14d installer. Community Portable Versions Diablo 2 LOD 1.13c Portable Fitgirl Repack
Improves performance and visual quality on modern monitors. If truly portable, it runs from a USB
A means: