: Right-click on the part1.rar file and select "Extract Here" or "Extract to [Folder Name]" .
Once extracted, you should find the or document file (such as a .docx or .pdf ) inside the resulting folder. SPECIAL1205_PACK4.part1.rar
: The software will automatically pull data from all the other parts to recreate the original document or folder. : Right-click on the part1