Version 3.0 marked a significant visual departure. It introduced a more modern, rounded interface and updated icons. While it added support for Windows 10 and improved asynchronous copying (allowing you to manage the queue while a transfer is in progress), many users felt the software lost its "lean" character. However, early 3.x versions (like 3.1) are also considered "old" now and serve as a middle ground for users who want the updated logic but not the most recent feature bloat.

Is it legal to use an old version of TeraCopy?

The developer, Code Sector, still sells Pro licenses. If you love the old version and use it professionally, consider buying a modern license to support them—even if you keep using the old build.

The demand for older versions of TeraCopy is not driven by nostalgia alone; it is often rooted in practical performance considerations.