: Use a program like WinRAR or 7-Zip . Right-click on Part 1 and select "Extract Here"—the software will automatically pull data from Part 2 and any subsequent parts to rebuild the original file.
To "produce" or access the piece of content inside this file, follow these steps: SiMo6.part2.rar
Do you have of this archive saved in the same folder? : Use a program like WinRAR or 7-Zip