check.if.file.exists.on.workstations

#change "Searchbase "OU=SOMEOU,DC=DC,DC=CONTOSO,DC=COM"" to your desired OU / Domain
Get-ADComputer -Filter {operatingSystem -like "*Windows*7*" -or operatingSystem -like "*Windows*8.1*"} -Searchbase "OU=SOMEOU,DC=DC,DC=CONTOSO,DC=COM" -Properties operatingSystem,description,lastLogon|
sort DNSHostName|
foreach {
$path="\\$($_.DNSHostName)\c$\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.ActiveDirectory.Management" #change this string to set searched file location
if ($(Test-Connection -ComputerName $_.DNSHostName -ErrorAction SilentlyContinue -Count 1).StatusCode -eq 0)
{
$test=Test-Path $path
}
else
{
$test = 'Offline'
}
If ($test -eq $true)
{
#Write-Host "$($test)   " -ForegroundColor Green -NoNewline               #uncomment these two lines to
#Write-Host " $($_.DNSHostName) $($_.Description) $($path)"               #get also successes in a log
}
else
{
if ($test -eq $false)
{
Write-Host "$($test)  " -ForegroundColor Red -NoNewline
Write-Host " $($_.DNSHostName) $($_.Description) $($path)"
}
else
{
Write-Host $test -ForegroundColor Yellow -NoNewline
Write-Host " ($(((Get-Date) - ([DateTime]::FromFileTime($_.lastLogon))).Days)) Days" -ForegroundColor Yellow -NoNewline
Write-Host " $($_.DNSHostName) $($_.Description) $($path)"
}
}
}