Opened 13 years ago

Closed 13 years ago

#9190 closed defect (worksforme)

Failed to open session

Reported by: Anne Owned by:
Component: installer Version: VirtualBox 4.0.10
Keywords: Cc:
Guest type: Windows Host type: Windows


OS Host system: Windows 7 64bit OS Guest system: Windows 2008 64bit Configuration of virtual machine works fine, but when starting the virtual machine for the first time to install Windows 2008 64bit, the session fails to open. The dialog box displays 'Unknown error creating VM VERR_VMX_MSR_LOCKED_OR_DISABLED' (please s. screenschot). The log file is attached.

Attachments (2)

Virtual Box screenshot error message.PNG (87.3 KB ) - added by Anne 13 years ago.
VBox.log (53.9 KB ) - added by Anne 13 years ago.
Log file

Download all attachments as: .zip

Change History (3)

by Anne, 13 years ago


by Anne, 13 years ago

Attachment: VBox.log added

Log file

comment:1 by Frank Mehnert, 13 years ago

Resolution: worksforme
Status: newclosed

Please reboot and enter your BIOS setup. Activate "Virtualization" or "VT-x" or as it is called there. VirtualBox depends on VT-x when executing 64-bit guests.

Note: See TracTickets for help on using tickets.

© 2023 Oracle
ContactPrivacy policyTerms of Use