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Virtualbox: Error in supr3hardenedwinrespawn - you can do

  • Nov 12, 2025
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Thanks to Virtualbox, you can simulate all the operating systems on your Computer. You will receive the error "Error in supr3hardenedwinrespawn", you can resolve these often with just a few clicks. In this practical tip we show you how to do this.

Virtualbox: Error in supr3hardenedwinrespawn – what to do?

  • Possibly Virtualbox is blocked by the Firewall or the anti virus program. Turn off the power of both services for a short time.
  • Is the error, not after that, you need to the Firewall, add an exception and the program in the antivirus program free..
  • Before you start the virtualization, you should make sure that you have assigned to the virtual memory of your System than you actually have.
  • In principle, we recommend that you close all programs before you start Virtualbox.
  • In some cases, the Problem can also be solved if you run the program as Administrator. You right-click on the shortcut and select "run As Administrator".
  • Also, make sure you have the latest Version of Virtualbox installed. An Update can also ensure that the error disappears.
  • If an Update is not available, you can downgrade the Software to an earlier Version down. Here you will find old versions.
  • You can also try a backup point Virtualbox to restore.
Error in Virtualbox

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