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0 votes
1 answer
28 views

Can't boot VHD image after resizing in VirtualBox

I have a pretty big mess to sort. I have a 512GB VHD which I use to store private backups. It started running out of storage so I looked online how to make it bigger (as I assumed VHD's probably just ...
Matt Huddleson's user avatar
1 vote
1 answer
83 views

VMBox, Actual Size virtual size and Disk Usage give 3 diferent value

I have a Virtual Machine on Virtual box that has weird disk usage value, I'm trying to launch a Docker app. During npm install I get an error of insufficent space and can't understand why. On my Disk ...
Maxou's user avatar
  • 13
3 votes
1 answer
212 views

How do you pipe the output of vboxmanage clonemedium into dd

I want to pipe my converted .vdi file into /dev/sda. My box.vdi is 2TB and my HDD is also 2TB, but the system I am doing the conversion from is only 128GB. All the resources (ref1 and ref2) I can find ...
Brandon's user avatar
  • 269
5 votes
3 answers
8k views

Accessing physical disk from VirtualBox: Access Denied

I am trying to run a VirtualBox machine from a physical disk. I read that I have to run "C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" internalcommands createrawvmdk -filename C:\...
ciao1092's user avatar
  • 160
0 votes
0 answers
430 views

Install windows 11 on a physical disk thrught virtualbox, to use later as normal windows 11 boot

i will soon update my build from more than 10 years old. is possible to use virtualbox or any other VM software to format a real/physical disk and install windows 11 for later use this disk in the new ...
Marcos's user avatar
  • 1
0 votes
0 answers
266 views

How can I transfer data from a virtualbox .vhd to a physical harddrive?

I have a virtual machine (Arch Linux) on a Windows 10 Host. The virtual hard drive is stored in a .vhd file. I have a desktop that is currently Windows but I'm going to dual boot with the main ...
Pickinanameainteasy's user avatar
1 vote
1 answer
802 views

Set correctly size allocation unit

I have a SATA 320GB 16Mb cache hard drive running at 7,200RPM. I want to use it to store various .vdi virtual machines and access sporadically. I'm not going to do heavy tasks with them either, I'm ...
SideTest's user avatar
1 vote
1 answer
35 views

What is Windows doing with my harddisk after boot and before login?

I'm playing around with Win10 VM live snapshots, to minimize startup times for my CI-runners. The idea is to have a pre-booted snapshot that can be launched within seconds. So I'm preparing an image (...
umläute's user avatar
  • 451
1 vote
1 answer
128 views

Hard Drive space used but files are in found.000 and cannot be accessed

I had used Virtualbox for a virtual machine which had froze for a long period of time and would not close by shutting it down normally. I closed it by clicking the cross and restarted my machine. I ...
Johchang's user avatar
1 vote
0 answers
43 views

HDD or USB stick for keeping VirtualBox disk images for efficiency and durability?

I recently replaced a storage device and copied all my VirtalBox VMs to a large USB stick. The USB stick advertizes IO performance so I thought VMs may run efficiently out of it, but a few minutes ...
DannyNiu's user avatar
  • 263
1 vote
0 answers
177 views

Compact VirtualBox disk images which are not attached but still have child images

I have been creating some VMs on the fly: set up one, created a snapshot, made a few changes, cloned it, repeated the process with the clone, and then with a clone of the clone etc. After cleaning up ...
user149408's user avatar
  • 1,100
1 vote
1 answer
3k views

Use Virtual Box to Boot an Existing Disk Partition and have Changes Saved to that Disk Partition

So on my Laptop I dual boot Arch Linux and Open BSD 6.9. What I want to do is to within Arch Linux be able to boot my Open BSD partition using Virtal Box, use the BSD operating system normally in the ...
CoderChristopher's user avatar
0 votes
1 answer
134 views

Newbie to virtual box can a vm using the same hdd give the host pc viruses

I just recently got into virtual box and have been using it and I have one question Let's say my main pc had a 2 ssds and 1 hdd 1 ssd os 1 ssd for fast load time games and the hdd for misc games pics ...
Ryubox's user avatar
  • 1
1 vote
1 answer
698 views

Does VBoxManage convertfromraw --format VDI process unallocated space?

convertfromraw can be used to produce a dynamically sized VDI file. Does it process unallocated disk space? For example, say /dev/sda points to a 1 TB hard drive with partitions on the first 10 GB and ...
Christian Chapman's user avatar
1 vote
1 answer
1k views

Recovering virtual machine from increasing disk size

I lacked free space on my VirtualBox Ubuntu 20.04 desktop virtual machine, so I desided to just go to VirtualBox client settings and resize VDI from 32 to 50 GB. After that the machine doensn't boot: ...
Alex Semenchenko's user avatar

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