VirtualBox failed to open session for the virtual machine - 0x80004005

If VirtualBox VM is not opening or starting, then to fix this problem, you will need to undertake the following steps:

1] Open VirtualBox as administrator

2] Install platform package

3] Discard saved state

4] Reinstall VirtualBox

[darkgenix]

none of these videos about this subject work for me.

[komolcanberra]

excelent, running as Administrator fixed my problem. thank you.

[ibliss]

It was just the admin problem.. i re install it 3 times after having the issues... thanks you i wish seeing this vidéo before.

[antoniolucio]

Thank you, tried a lot of different things and nothing worked, running as a admin solved the problem