Would you like to learn how to solver the following Virtualbox error? Unable to boot – Please use a kernel appropriate for your CPU.
• Virtualbox 6
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Virtualbox Error: Unable to boot – Please use a kernel appropriate for your CPU
Open the Virtualbox Application and turnoff the virtual machine presenting the error message.
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Right-click on the Virtual machine name and select the Settings option.
![virtualbox machine settings virtualbox machine settings](https://d1ny9casiyy5u5.cloudfront.net/wp-content/uploads/2020/02/virtualbox-machine-settings.webp)
On the Virtual Machine settings screen, access the System tab.
On the Systems tab, access the processor tab and check the option named: Enable PAE/NX
![virtualbox error kernel appropriate for your CPU virtualbox error kernel appropriate for your CPU](https://d1ny9casiyy5u5.cloudfront.net/wp-content/uploads/2020/02/virtualbox-error-kernel-appropriate-for-your-CPU.webp)
Click on the OK button and restart the Virtual Machine.
The Virtualbox error message should not appear anymore.