v1

Clear-SccmCache.ps1

@@ -0,0 +1,25 @@
+#$ComputerNames = Import-Csv -Path 'C:\Beheer\Scripts\Servers.csv' -Delimiter ',' 
+$ComputerNames = Get-ADComputer -filter * -Properties OperatingSystem,LastLogonDate | Where{($_.OperatingSystem -match 'Server') -and ($_.LastLogonDate -ge (Get-Date).AddDays(-90))} | Select-Object -ExpandProperty Name
+
+$Output=@()
+Foreach($ComputerName in $ComputerNames)
+{
+    Write-Output "Started task to clear SCCM cache $Computername"
+    $FreeSpaceInGBBefore = Invoke-Command -ComputerName $ComputerName -Scriptblock {[MATH]::Round(((Get-WmiObject win32_volume | Where{$_.Name -eq 'C:\'} | Select -ExpandProperty Freespace)/1GB),2)}
+    $Scriptblock = { #Code to empty the SCCM Cache
+        $UIResourceMgr = New-Object -ComObject UIResource.UIResourceMgr
+        $Cache = $UIResourceMgr.GetCacheInfo()
+        $Cache.GetCacheElements() <#| Where-Object{$_.LastReferenceTime -gt (Get-Date).adddays(-14)}#> | foreach {$Cache.DeleteCacheElement($_.CacheElementID)}
+    }
+    Invoke-Command -ComputerName $ComputerName -ScriptBlock $ScriptBlock -ErrorAction SilentlyContinue | Out-Null
+    $FreeSpaceInGBAfter = Invoke-Command -ComputerName $ComputerName -Scriptblock {[MATH]::Round(((Get-WmiObject win32_volume | Where{$_.Name -eq 'C:\'} | Select -ExpandProperty Freespace)/1GB),2)}
+    $Object=[PSCUSTOMOBJECT][ORDERED]@{
+        'Computername' = $ComputerName
+        'FreeSpaceInGBBefore' = $FreeSpaceInGBBefore
+        'FreeSpaceInGBAfter' = $FreeSpaceInGBAfter
+    }
+    $Object
+    $Output += $Object
+    Write-Output "Stopped task to clear SCCM cache $Computername"
+}
+$Output