Unanswered Questions
2,384 questions with no answers
13
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0
answers
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How to make vEthernet (Default Switch) appear in Network Connections of Control Panel again?
In my Windows 11 machine I do not see the vEthernet (Default Switch) shown in the Network Connections of the Control Center (Control Panel\Network and Internet\Network Connections) or Settings (...
8
votes
0
answers
1k
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Running Android Emulator with HAXM acceleration and VirtualBox in parallel on Windows
I am trying to understand if it is feasible to run the Android Emulator with HAXM-based acceleration and VirtualBox side by side on the same Windows host.
I have a Windows host running a 64 bit ...
- 81
8
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0
answers
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How do I use Hyper-V with multiple monitor monitor support but leaving one?
I currently have 3 monitors but I need to use Virtual Machine remotely on two monitors and on one native OS or some other application. When I connect to VM and check "Use All My Monitor", in full ...
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8
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0
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VBoxManage: error: Cannot read the partition information from '/dev/disk0'
I'm trying to make a partition .vmdk file for Virtual Box. Basically I want to boot my bootcamp partition box up in Virtual Box. But I get the following error when I try to make the .vmdk file
...
- 221
7
votes
0
answers
18k
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How to overcome VirtualBox 256MB limit of video memory
My host machine has a 2GB graphic card (GeForce GT740M) but VirtualBox allows me to use just 256MB of memory. Because I would use CAD applications on Win7 (Guest) I would like to have more memory to ...
- 1
7
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0
answers
3k
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Make Genymotion use a host VPN
I'm using Cisco's AnyConnect to connect to a VPN using my Windows 8.1 PC. When using the Genymotion emulator, I would like it to use the VPN too. However, although having Internet access from the ...
CommunityBot
- 1
6
votes
0
answers
8k
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'IpICSHlpStopSharing' : '0x80070490' in event log
Suddenly I begin to see a lot of errors in my event log (Windows 10 Pro Build 19041):
'IpICSHlpStopSharing' : '0x80070490'.
Source: Host-Network service.
I am working with Hyper-V (and Docker) and ...
6
votes
0
answers
5k
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rcu_sched detected stalls on CPUs/tasks
I'm running many VMs using Virtualbox. These VMs use Debian 10.3 (the latest version). And I'm experiencing bugs / freezes as you can see below. It looks like this is happening on the VMs where I ...
- 121
6
votes
0
answers
832
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VBoxManage setextradata command does not add avx2 to /proc/cpuinfo
Linux & VirtualBox noob here, so please go easy.
I've been running into problems compiling code with scipy in a VirtualBox 5.2 VM running Fedora 26 on my host Windows 10. The cryptic error output ...
6
votes
0
answers
3k
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Virtualbox host io cache applying scenarios
Virtualbox docs says that using host io cache for sata controller may be a risk of system performance.
At the same time, on my case I see advantage of using host io cache - DisckCrystalMark reports ...
- 111
5
votes
0
answers
2k
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Qemu throws back error after i tried to use whpx acceleration (not sure if this the right community)
I am using qemu to emulate Zorin OS 16 (a hour old user of qemu) I tried to emulate Zorin OS 16 with whpx acceleration with this command in power shell:
qemu-system-x86_64.exe -boot d -cdrom zorincore....
- 546
5
votes
0
answers
2k
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How can I migrate a WSL2 filesystem to a HyperV or VirtualBox VM?
I have an existing Ubuntu 18.04 WSL2 installation on my Windows 10 machine. I want to start using a linux VM instead of WSL2 instead but I don't want to set up my VM from scratch again. Is there some ...
- 51
5
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0
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1k
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Installing Windows virtualization features within KVM virtual machine causes early-boot guest crash
See updates below for what I've discovered about the more general nature of this problem.
I have a Windows VM running OVMF firmware with VFIO passthrough for a graphics card running on an Arch Linux ...
5
votes
0
answers
397
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What does it mean open mode in Virt-Manager?
Virt-Manager offers a network "open mode". Could you tell me what does it mean?
For example:
I use Fedora 26 with virt-manager 1.4.2
- 267
5
votes
0
answers
25k
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How to use dual monitors with Hyper-V?
I've set up Hyper-V on my Windows 10 pro Laptop (Dell XPS 15 9650), guest OS is also Windows 10 pro.
The host os is using an external display (set to extend).
When I start the VM from Hyper-V ...
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