Send-Message.psm1
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Function Send-Message{ Param( [Parameter(Mandatory=$false,Position=0)] [string]$Message="Reminder: Please save all your documents before you leaving the office, your computer will reboot this Sunday!", [Parameter(Mandatory=$false,Position=1)] [string]$ComputerName="localhost", [Parameter(Mandatory=$false,Position=2)] [string]$Title="IT Department", [Parameter(Mandatory=$false,Position=3)] [ValidateSet("Standard","Custom")] [string]$Type="Standard", [Parameter(Mandatory=$false,Position=4)] [switch]$UseHostList, [Parameter(Mandatory=$false,Position=3)] [string]$HostListFile="C:\Script\Host.list" ) #$date = @(@(0..7) | % {$(Get-Date "2:00").AddDays($_)} | ? {($_ -gt $(Get-Date)) -and ($_.DayOfWeek -ieq "Sunday")})[0] if ($UseHostList) { $ComputerNameList = Get-Content $HostListFile foreach ($ComputerName in $ComputerNameList) { Invoke-WmiMethod -ComputerName $ComputerName -Path win32_process -Name create -ArgumentList msg.exe ""* $Message "" > $null } } else { Invoke-WmiMethod -ComputerName $ComputerName -Path win32_process -Name create -ArgumentList "msg.exe * $Message" > $null } } |