Bash, PowerShell PowerShell (gc .\corregir.txt).Split(" ").ToLower() | bash -c 'aspell list --encoding iso-8859-1' | Group-Object | Where-Object {$_.Name -match "aquarius"} 1 (gc .\corregir.txt).Split(" ").ToLower() | bash -c 'aspell list --encoding iso-8859-1' | Group-Object | Where-Object {$_.Name -match "aquarius"}