To rebuild the zip on a computer: cat "Hilary G Weible.zip.part01" "Hilary G Weible.zip.part02" "Hilary G Weible.zip.part03" "Hilary G Weible.zip.part04" "Hilary G Weible.zip.part05" "Hilary G Weible.zip.part06" "Hilary G Weible.zip.part07" > "Hilary G Weible.zip" On Windows PowerShell: Get-Content Hilary G Weible.zip.part01,Hilary G Weible.zip.part02,Hilary G Weible.zip.part03,Hilary G Weible.zip.part04,Hilary G Weible.zip.part05,Hilary G Weible.zip.part06,Hilary G Weible.zip.part07 -Encoding Byte -ReadCount 0 | Set-Content "Hilary G Weible.zip" -Encoding Byte