ANTI-TWIN
Software to find duplicate files
© 2012, Aidex GmbH, Jörg Rosenthal
Anti-Twin first appeared in 2003 and was maintained until 2012. However, the program still runs on current Windows versions such as Windows 10 or 11 and can therefore still be downloaded here.

Anti-Twin Classic

Byte-by-byte comparison of user-defined files (file content)
Search for identical or similar file names
Pixel-based image comparison, e.g. search for similar pictures

Freeware for private use

Anti-Twin is a small software application which compares files, i.e. it searches for duplicate or similar files on your hard disk drive. All similar or identical files that were found can either be sent to the recycle bin or directly deleted. This will increase the hard disk space on your computer.

Select the option “Compare file content” to compare the entire binary content of the files. This means that the file names are irrelevant. Here, the basic principle is: “Names are just smoke and mirrors. It's the inner values that count!”

While the allure of “free” is obvious, simmers should be aware of the downsides:

The release serves as a historical timestamp in the flight simulation community. It represents a period when Laminar Research was the underdog, fighting against Microsoft’s absence in the market (2006–2020). For many teenage simmers in developing countries, that cracked version was their first introduction to the magic of blade element theory and instrument landing systems. X.Plane.11-CODEX

Leo wasn’t just a gamer; he was an aspiring pilot whose dreams had been grounded by a light wallet and a heavy reality. To him, this wasn't just a 60GB file—it was a ticket out of his cramped room and into the cockpit of a Cessna 172. The "CODEX" tag was a relic of the digital underground, a signature from a scene group that specialized in cracking digital locks, making the high-fidelity world of X-Plane 11 accessible to those who couldn't yet afford the official license . While the allure of “free” is obvious, simmers

X.plane.11-codex [best] Jun 2026

While the allure of “free” is obvious, simmers should be aware of the downsides:

The release serves as a historical timestamp in the flight simulation community. It represents a period when Laminar Research was the underdog, fighting against Microsoft’s absence in the market (2006–2020). For many teenage simmers in developing countries, that cracked version was their first introduction to the magic of blade element theory and instrument landing systems.

Leo wasn’t just a gamer; he was an aspiring pilot whose dreams had been grounded by a light wallet and a heavy reality. To him, this wasn't just a 60GB file—it was a ticket out of his cramped room and into the cockpit of a Cessna 172. The "CODEX" tag was a relic of the digital underground, a signature from a scene group that specialized in cracking digital locks, making the high-fidelity world of X-Plane 11 accessible to those who couldn't yet afford the official license .