: Use WinRAR or 7-Zip to handle the decompression.

: Right-click on Part 1 and select "Extract Here." The software will automatically pull data from Part 2 and subsequent parts to reconstruct the original file.

: Ensure you have SFHTPR23-MW.part1.rar through to the final part in the same directory. Multi-part archives act as a single file split into pieces; the extraction will fail if any piece is missing.