Click on the field and choose where you want to save the extracted file. Look for the Extract ISO or Convert button.
In the field, select your downloaded .xdelta or modification file.
Before starting the conversion process, it is important to understand how these two file formats handle data.
However, the conversion process is not always straightforward. Many PBP files contain proprietary encryption and compression algorithms that make it difficult to convert them to ISO files. To overcome these challenges, developers created patches that could be applied to the PBP file to make it more compatible with conversion tools.
Drag the new patched files into the UMDGen window to overwrite the originals. a new ISO to finalize the patched version.