: Ensure the drive you are extracting to has enough free space to hold the full, uncompressed video file.
Do you have of this archive downloaded to the same folder yet?
: Do not try to extract "part2" individually. Locate the file ending in .part1.rar (or .part01.rar ), right-click it, and select "Extract Here" or "Extract to [Folder Name]" .
: This usually means one of the parts is missing from the folder or has been renamed.