Disable Minimal Download Strategy in all Site Collections

disableMDM.ps1

$webApp = Get-SPWebApplication -Identity http://webapplication:8080
$siteCollection =$webApp | Get-SPSite -limit all 

foreach ($site in $siteCollection)
{
  $webs = $site | Get-SPweb -limit all
  foreach ($web in $webs)
  {
  $url = $web.URL
  write-host "Web URL = " $url -foregroundcolor "blue"
  Disable-SPFeature -Identity  "87294c72-f260-42f3-a41b-981a2ffce37a" -url $url -Confirm:$False
  }
}