awk '{$2="#"$2;print $0}' your_file
This will add # to the start of the second (space-separated) column regardless of which position it occurs at.sed -r -e 's/^.{15}/&#/' fileInsert '#' in position 15Turn all items to disabled in LAPS GPO Remove LAPS passwords Get-ADComputer -Filter * -SearchBase “OU=Servers,DC=mydomain,DC=com” | Se...