Search found 3 matches

by Bazsl
17. Nov 2015, 01:50
Forum: VirtualBox on Windows Hosts
Topic: [Solved] Failed to open a session for the virtual machine
Replies: 2
Views: 1954

Re: Failed to open a session for the virtual machine

Thanks. Removing Hyper-V solved the problem.
by Bazsl
15. Nov 2015, 17:52
Forum: VirtualBox on Windows Hosts
Topic: [Solved] Failed to open a session for the virtual machine
Replies: 2
Views: 1954

[Solved] Failed to open a session for the virtual machine

I upgraded my Win7 Pro 64 bit machine to Windows 10. I upgraded to VB 5.0.10. When I try to start any VM I get the error below. I then installed the latest pre-release build, 5.0.11 and get the same error. How can I fix this error? Note that I am a casual user of VB so I need the answer for dummies....
by Bazsl
15. Nov 2015, 17:08
Forum: VirtualBox on Windows Hosts
Topic: Failed to open a session for the virtual machine
Replies: 0
Views: 536

Failed to open a session for the virtual machine

I upgraded my Win7 Pro 64 bit machine to Windows 10. I then upgraded VirtualBox to version 5.0.10.r104061. When I try to start any virtual machine I get the error below. How can I fix this problem? Note: I am a casual user of VirtualBox so I need the answer for dummies. Thanks. Bill Failed to open a...