Java 8 Deinstallation per Silent Skript

# Uninstall All Java installation on this machine

# Get all installed Java Versions
$uninstalls32 = gci "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall" | foreach { gp $_.PSPath } | ? { $_ -like "*Java 8 Update*" } | select UninstallString  
$uninstalls64 = gci "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall" | foreach { gp $_.PSPath } | ? { $_ -like "*Java 8 Update*" } | select UninstallString  

# Run msiexec uninstall silently if either registry path has an uninstall string present
if ($uninstalls64) {
    foreach ($uninstall64 in $uninstalls64) {
        $uninstall64 = $uninstall64.UninstallString -Replace "msiexec.exe","" -Replace "/I","" -Replace "/X",""  
        $uninstall64 = $uninstall64.Trim()
        Write-Output "Found Java 8 Update Installer (64bit) - uninstalling..."  
        Start-Process "msiexec.exe" -arg "/X $uninstall64 /qb" -Wait  
    }
}
if ($uninstalls32) {
    foreach ($uninstall32 in $uninstalls32) {
        $uninstall32 = $uninstall32.UninstallString -Replace "msiexec.exe","" -Replace "/I","" -Replace "/X",""  
        $uninstall32 = $uninstall32.Trim()
        Write-Output "Found Java 8 Update Installer (32bit) - uninstalling..."  
        Start-Process "msiexec.exe" -arg "/X $uninstall32 /qb" -Wait  
    }
}