The xdelta file extension is used for Xdelta differential compression tools. Xdelta compresses files like patches. The product seems obsolete. The xdelta file format is not supported anymore. The .xdelta format is not actively used now. It is most likely obsolete.
Xdelta is a command line program. It generates differences between two files. Xdelta files contain binary data. The data maps differences between files. Xdelta files patch video games sometimes.
You may have an xdelta file. You double-click to open it. But no program starts. You try again with no results. Here are four ways to open the file. Microsoft has an app to open files. It opens all file types easily.
Xdelta files relate to the Xdelta program. Xdelta makes differences of files. It has more features than similar programs. The xdelta file holds raw binary data. The data comes from the input files.
The xdelta format is deprecated. This file type is not supported now. These files are not used actively anymore. The xdelta file extension is obsolete.
