Websites like OldVersion.com often host historical versions of popular software.

: During setup, pay close attention to the installer windows. Like many free tools, it may offer additional software packages that you can—and should—decline to keep your system clean. Download aTube Catcher (free) for Windows - Kotaku

: Some older builds are favored because they may lack the aggressive adware or "bundled" software often found in the newer web installers of recent versions. Legacy Device Support

Running an older piece of software on a new operating system requires a bit of community know-how. This version of aTube Catcher has been battle-tested for years, so solutions to common problems are readily available.