# logical AND filter for ALL keywords Get-Content -Path C:/windows/WindowsUpdate.log |  Where-Object { $_ -like '*successfully installed*' } |  Where-Object { $_ -like '*framework*' } |  Out-GridView # above example can also be written in one line # by using the -and operator # the resulting code is NOT faster, though, just harder to read Get-Content -Path C:/windows/WindowsUpdate.log |  Where-Object { ($_ -like '*successfully installed*') -and ($_ -like '*framework*') } |  Out-GridView # logical -or (either condition is met) can only be applied in one line Get-Content -Path C:/windows/WindowsUpdate.log |  Where-Object { ($_ -like '*successfully installed*') -or ($_ -like '*framework*') } |  Out-GridView