$out = "JW-Email-0.5.5-windows-x64.exe"
$fs = [System.IO.File]::Create($out)
0..4 | ForEach-Object {
$p = "JW-Email-0.5.5-windows-x64.exe.part-{0:D2}" -f $_
$bytes = [System.IO.File]::ReadAllBytes($p)
$fs.Write($bytes, 0, $bytes.Length)
}
$fs.Close()
Get-FileHash $out -Algorithm SHA256
cat JW-Email-0.5.5-windows-x64.exe.part-0{0,1,2,3,4} > JW-Email-0.5.5-windows-x64.exe
sha256sum JW-Email-0.5.5-windows-x64.exe
4cf3667febc3c54f477934d5517aec6bd88f1176886fdfa29513f0b3b129989e