$StartCheck = Get-WmiObject Win32_Process -Computer $Servers |
  Where-Object { $ProcessNames -contains $_.Name }
$StartCheck | FT * -a;$StartCheck | FT * -a | out-file -FilePath $logfile -Append

(Get-WmiObject Win32_Process -Computer $Servers |
  Where-Object { $ProcessNames -contains $_.Name }).Terminate() | out-null

Get-WmiObject : Access is denied. (Exception from HRESULT: 0x80070005
(E_ACCESSDENIED))
At C:Usersfirst.lastDesktopKill All Traffic Managers.PS1:67 char:13
+ $EndCheck = Get-WmiObject Win32_Process -Computer $Servers |
+

Get-WmiObject Win32_Process -Computer $Servers -credential domainuser_name