Remove-TrustedHost.ps1
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<#
.SYNOPSIS Removes the specified trusted hosts. .DESCRIPTION Removes the specified trusted hosts from the WSMan:\localhost\Client\TrustedHosts value. .PARAMETER Computer Specifies the trusted hosts to be removed. .EXAMPLE Remove-TrustedHost 192.168.0.101 Removes 192.168.0.101 from WSMan:\localhost\Client\TrustedHosts value. .EXAMPLE Get-TrustedHost ^192 | Remove-TrustedHost Removes all trusted hosts that start with '192'. #> function Remove-TrustedHost { [CmdletBinding()] param ( [Parameter(ValueFromPipeline=$true)] [String[]] $Computer ) Begin { $trustedHosts = @(Get-TrustedHost) } Process { $trustedHosts = $trustedHosts | Where-Object { $Computer -notcontains $_ } } End { Set-Item WSMan:\localhost\Client\TrustedHosts -Value ($trustedHosts -join ',' ) -Force } } |