FCU is an incredibly useful tool for comparing files and directories in your system. It makes it easy to spot any differences between two windows and quickly detect any deviations from the identical structures. Highly recommended for anyone who needs to keep their system up to date.
The 1.4 version of FCU is provided as a free download on our website. The actual developer of the program is Gerhard Herbert. FCU is categorized as System Utilities.
From the developer:
FCU is an utility for comparing files and directories. The compared fieles are shown in two windows side by side. In a third window the composed (merged) file is shown. An easy user interface is provided for inserting or removing different sections from the left or right file. Directory and subdirectory comparision is possible as well.
You may want to check out more software, such as SinkoFCU or FluMoS Light, which might be similar to FCU.