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5 votes
2 answers
7k views

Failed to open a session for the virtual machine (VirtualBox)

Was not using VirtualBox for some time and now found that it stopped working (as usual). When running, the following error appears Some details VT-d is enabled in BIOS Host system is Windows 8 ...
Dims's user avatar
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5 votes
1 answer
4k views

Windows 8 freezes on startup when intel VT-d is enabled

I don't know what to make of this situation: Windows 8 freezes after about 3 seconds after booting to the log in screen. The only way i have been able to avoid the freeze, is if i set VT-d disabled ...
John Nevermore's user avatar