Ensure MSTER18-MW.part1.rar , .part2.rar , and all subsequent parts are in the same folder [1].
You will need archive software capable of handling RAR files, such as WinRAR (the native tool) or 7-Zip [1]. MSTER18-MW.part3.rar
Right-click only on the first part ( .part1.rar or just the filename if it is not numbered) and select "Extract Here" or "Extract to...". The software will automatically read the sequential parts and reassemble the original file(s) [1]. 4. Safety Considerations Ensure MSTER18-MW