Finds process that locks a given file

FindFileLockingProcess.ps1

[cmdletbinding()]
param(
    [Parameter(Position=1, Mandatory = $true)] # Position = 1 allow passing without specifying -FileOrFolderPath
    [String] $FileOrFolderPath
)

If((Test-Path -Path $FileOrFolderPath) -eq $false) {
    Write-Warning "File or directory does not exist."
}
Else {
    # can run openfile directly in powershell, don't need to run through
    $LockingProcess = openfiles /query /fo table | Select-String  "$FileOrFolderPath" -SimpleMatch  -AllMatches
    Write-Host $LockingProcess
}