[Foreigner]

Вариант с POSH:

Код:

$xmlfile = gi ".\strings.xml"

$xml = new-object xml
$xml.load($xmlfile.fullname)
$xml.resources.string | ? { $_.name -match "lockscreen_unlock_guide_text" } | % { $_."#text" = '' }
$xml.save($xmlfile.fullname)