my $cmdline = 
'C:\windows\system32\WindowsPowerShell\v1.0\powershell.exe -command "& D:\scripts\get-info.ps1 "."\'$val1\' "."\'$filename\'"';

print $cmdline, "\n";

Win32::Process::Create(
    $process,
    $^X,
    $cmdline,
    0,
    DETACHED_PROCESS,
    ".",
);