## Remove runaway AppX logs;n
If ( (IsWindowsVersion -ge "6.2") )
{
    Write-Output "Deleting old AppX log files from ${Env:SystemRoot}\TEMP"
    Get-ChildItem -Path "${Env:SystemRoot}\TEMP" | Where { $_.Name -like "AppXDeploymentServer_*.evtx" } | Remove-Item -Force
    Get-ChildItem -Path "${Env:SystemRoot}\TEMP" | Where { $_.Name -like "AppxErrorReport_*.txt" } | Remove-Item -Force
    Get-ChildItem -Path "${Env:SystemRoot}\TEMP" | Where { $_.Name -like "AppXPackaging_*.evtx" } | Remove-Item -Force
}

## Remove runaway CBS logs
Write-Output "Deleting old CBS log files from ${Env:SystemRoot}\Logs\CBS"
Get-ChildItem -Path "${Env:SystemRoom}\Logs\CBS" -File | Where { ( $_.Name -like "CbsPersist_*.log" ) -or ( $_.Name -like "CbsPersist_*.cab" ) } | Remove-Item -Force

## Remove all system temp files older than the specified number of days
$OlderThan=7
$timedelta = New-TimeSpan -Days $OlderThan
Write-Output "Deleting all files older than ${OlderThan} day(s) from ${Env:SystemRoom}\TEMP"
Foreach ( $item in (Get-ChildItem -Path "${Env:SystemRoot}\TEMP") )
{
    ## If it's older than the number of days specified, recursively delete the directory
    If ( $item.LastWriteTime -lt ((Get-Date) - $timedelta) ) { Remove-Item $item.FullName -Recurse -ErrorAction SilentlyContinue -Force }

}