Servercleanup.ps1

$OS = (Get-WMIObject Win32_OperatingSystem).Caption
$DaysToDelete = 30

if(($OS -like "*2008*") -or ($OS -like "*2012*")){
    $diskbefore = GWMI -Class win32_LogicalDisk -Filter "DeviceID = 'C:'" | Select-Object @{ n = "$OS"; e = {$_.PSComputerName}}, @{ n = "FreeSpace(GB) Before" ; e = {"{0:N1}" -f( $_.Freespace / 1gb ) } }, @{ n = "PercentFree Before" ; e = {"{0:P1}" -f( $_.FreeSpace / $_.Size ) } } | Out-String
    Write-Output "$diskbefore"
}
else{

       write-host @"
"##############################################################################"
"This script only supports Server 2008(R2) or 2012(R2), not $OS"
"############################################################################"
"@
    break

}

switch -Wildcard ($OS){

   "*2012*" {

        dism.exe /online /Cleanup-Image /StartComponentCleanup
    
    }   

    "*2008*" { 
        
        $2008Paths=@("amd64_microsoft-windows-cleanmgr_31bf3856ad364e35_6.1.7600.16385_none_c9392808773cd7da","amd64_microsoft-windows-cleanmgr.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b9cb6194b257cc63")
        $2008R2Paths=@("amd64_microsoft-windows-cleanmgr_31bf3856ad364e35_6.0.6001.18000_none_c962d1e515e94269","amd64_microsoft-windows-cleanmgr.resources_31bf3856ad364e35_6.0.6001.18000_en-us_b9f50b71510436f2")
        $allPaths=@($2008Paths,$2008R2Paths)
        $system32="$($env:SystemRoot)\System32\en-US"
        $cleanmgrSystem32Paths=@("$system32\cleanmgr.exe","$system32\cleanmgr.exe.mui")
        $existsAtLocation=$false

        if((-Not (Test-Path -Path $cleanmgrSystem32Paths[0])) -or (-Not (Test-Path -Path $cleanmgrSystem32Paths[1]))){
            
            foreach($path in $allPaths){
        
                $cleanmgrPath="$($env:SystemRoot)\winsxs\$path[0]\cleanmgr.exe"
                $cleanmgrmuiPath="$($env:SystemRoot)\winsxs\$path[1]\cleanmgr.exe.mui"

                if(Test-Path -Path $cleanmgrPath){
                    Copy-Item -Path $cleanmgrPath,$cleanmgrmuiPath -Destination $system32 -Force -Confirm:$false
                    
                    if($?){
                        $existsAtLocation=$true
                    }
                    else{

                        write-host "                      " -BackgroundColor Blue
                        write-host "  Something happened  " -ForegroundColor white -BackgroundColor Blue
                        write-host "                      " -BackgroundColor Blue 

                    }
                        
                }
            }
        }
        Else{
            $existsAtLocation=$true
        }

        if(-Not ($existsAtLocation)){
            "This $OS is not supported"
        }

        cleanmgr.exe /verylowdisk

      }
}

$TempFolders = @()
$TempFolders += "C:\Windows\Temp\*"
$TempFolders += "C:\users\*\AppData\Local\Temp\*"

foreach($TempFolder in $TempFolders){
    Get-ChildItem $TempFolder -Recurse -Force -ErrorAction SilentlyContinue | Where-Object { ($_.CreationTime -lt $(Get-Date).AddDays(-$DaysToDelete)) } | Remove-Item -Force -Recurse -ErrorAction SilentlyContinue     
}

$diskafter = GWMI -Class win32_LogicalDisk -Filter "DeviceID = 'C:'" | Select-Object @{ n = "$OS"; e = {$_.PSComputerName}}, @{ n = "FreeSpace(GB) After" ; e = {"{0:N1}" -f( $_.Freespace / 1gb ) } }, @{ n = "PercentFree After" ; e = {"{0:P1}" -f( $_.FreeSpace / $_.Size ) } } | Out-String
Write-Output "$diskafter"