Find-TaskUser.ps1

Function Find-TaskUser {
    [CmdletBinding()]
    param(
        [string]$server,

        [string]$user
    )
    process {
        Write-Verbose -Message 'running system command ''schtasks'''
        if ($server -match $env:COMPUTERNAME -or $server -eq "localhost") {
            try {
                $tasks=Invoke-Expression "schtasks /query /fo csv /NH /v" -ErrorAction Stop
            }
            catch {
                Write-Error -Message "Failed to invoke ""schtasks"": $_"
            }
        } else {
            try {
                $tasks=Invoke-Expression "schtasks /query /s $server /NH /fo csv /v" -ErrorAction Stop
            }
            catch {
                Write-Error -Message "Failed to invoke ""schtasks"": $_"
            }
        } 
        Write-Verbose -Message 'filtering tasks'
        $header = "HostName","TaskName","Next Run Time","Status","Logon Mode","Last Run Time","Last Result","Author","Task To Run","Start In","Comment","Scheduled Task State","Idle Time","Power Management","Run As User","Delete Task If Not Rescheduled","Stop Task If Runs X Hours and X Mins","Schedule","Schedule Type","Start Time","Start Date","End Date","Days","Months","Repeat: Every","Repeat: Until: Time","Repeat: Until: Duration","Repeat: Stop If Still Running"
        return $tasks | ConvertFrom-Csv -Header $header | Where-Object {$_."Run As User" -match $user -or $_."Author" -match $user}
    }
    end {

    }
}