PartCopy

PartCopy is a small and portable application that enables you to copy any number of bytes from one file to another. It comes in handy if you want to extract sound or data from a location within a file, for instance.

As installation is not required, you can save the program files in any part of the disk and just click the executable to launch PartCopy, as well as save it to a pen drive to directly run it on any PC seamlessly. Plus, it doesn't alter Windows registry settings.

The GUI is user-friendly and consists of a normal-looking window with a neatly organized layout, where you can select the source and destination file, along with the start position and offset length.

The bytes can be quickly copied with one click. What's more, you can copy the source file name to the Clipboard, ask the tool to remember the last start position and offset length as well as to save the last used, source and destination files. Moreover, you can indicate preferred source and destination paths to take into account.

We haven't encountered any stability issues throughout our tests, thanks to the fact that PartCopy didn't freeze, crash or display error messages. It carried out operations swiftly while remaining light on the system resources.

To sum it up, PartCopy delivers a fast and simple solution to copying any number of bytes from one file to another, and it can be handled by anyone with ease.