You cannot open part .003 on its own. You must use a tool that can "stitch" them back together:
A free file archiver for extremely high compression Brought to you by: ipavlov. SourceForge MHIMBD270.7z.003
Right-click specifically on the . The software will automatically detect parts .002 and .003 to complete the extraction. You cannot open part
Download it from the official site, 7-zip.org . Once installed, right-click on the first part ( .001 ) and select "Extract Here." 7-zip.org . Once installed
...and any subsequent numbers until the end of the sequence. 2. Use Extraction Software