. These physical USB keys are required for the software to run; if yours isn't working on Windows 10 or 11, you typically need the latest driver from the official site rather than a whole new software download. Warning on "Free" Downloads

The "72" or "7.2" version is widely considered the because it was the last stable release before the original developer abandoned the project. Version 7.2 offered improved frame rate control and better compatibility with Windows 7 and early Windows 10 builds.

In 2021, three trends converged to revive interest in FastCam 72: