I've formatted my laptop, but when I open the appliance it says internal error:
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Its probably because VMware Authorization service is not running. To start the VMware Authorization service or to check whether it's running:
The VMware Authorization service depends on the Windows Management Instrumentation service. This service must be running as well. If the VMware Authorization service does not start, or starts and then stops, locate and start the Windows Management Instrumentation service.
According to Google, that can have many different reasons, cf
For example, does renaming "vmware.exe" do the trick for you? If not, I would suggest following their trouble shooting until it works again.
Guys i tried everything here but nothing worked for me, so after hours of thinking i fix my pc with this way,i clean my pc from dust and i removed my battery so my bios auto reset and my amd virtulization was disabled when i turned enabled my vm worked again just fine, i hope i helped some people with this issue.
I have amd b350 gaming plus and in this video you can see how to enable your amd virtulization https://www.youtube.com/watch?v=OtTkbfscU3g