Detect number of processes running with the same name

Viewed 31312

Any ideas of how to write a function that returns the number of instances of a process is running?

Perhaps something like this?

function numInstances([string]$process)
{
    $i = 0
    while(<we can get a new process with name $process>)
    {
        $i++
    }

    return $i
}

Edit: Started to write a function... It works for a single instance but it goes into an infinite loop if more than one instance is running:

function numInstances([string]$process)
{
$i = 0
$ids = @()
while(((get-process $process) | where {$ids -notcontains $_.ID}) -ne $null)
    {
    $ids += (get-process $process).ID
    $i++
    }

return $i
}
5 Answers

(Get-Process | Where-Object {$_.Name -eq 'Chrome'}).count

This will return you the number of processes with same name running. you can add filters to further format your data.

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