Given the legal gray area of abandonware, FSAqui operates in a unique space: they do not sell the software (as CLS no longer exists), but they provide verification services and installer fixes for files you already own.

Many users search for this specific keyword because they own the original CD but cannot install it on Windows 10/11, or they lost their key. Here is the step-by-step for the FSAqui verified version.

: The base version comes with 24 highly detailed liveries from international airlines.

Final Verdict FSAqui’s CLS Boeing 767-200/300ER is a solid, visually appealing add-on that balances realism and accessibility. It’s an excellent pick for simmers wanting a reliable 767 platform for both FSX and FS2004, especially if you value good performance and a straightforward installation.

Detailed exterior flight decks and views of the wings from the interior.