$file = 'E:\Geekanarchy\Net-Apps\EnterpriseTroubleshooter\EnterpriseTroubleshooter.sln\EnterpriseTroubleshooter\Views\ShellView.xaml' $content = Get-Content $file -Raw $content = $content.Replace('Foreground="#555"', 'Foreground="White"') $content = $content.Replace('Foreground="#888"', 'Foreground="White"') $content = $content.Replace('Foreground="#999"', 'Foreground="White"') Set-Content $file -Value $content -NoNewline