Select > Extract Here or Extract to "Mia-CC252-Part2.mp4" .
: Download the free software from the Official 7-Zip Website . Initiate Extraction : Right-click on only the .001 file. Mia-CC252-Part2.mp4.7z.001
: Ensure every numbered part of the file (e.g., ...7z.001 , ...7z.002 ) is saved in the same folder . Select > Extract Here or Extract to "Mia-CC252-Part2