Aug 26, 2025 · I solved it by manually downloading and installing the VirtualBox Extension Pack version 7.2.2. Apparently the automatic update didn't update the extension pack, and there was a conflict …

Oct 20, 2009 · Windows 98 has been running pretty well in VirtualBox, but with the latest motherboard and VirtualBox updates, it has not been possible. Decided to give Windows 98 and VirtualBox a new …

May 1, 2024 · I installed Virtual Box and during the installation I received a warning about missing dependencies. I installed the dependencies (Python Core and Win 32 API) using the pip install …

Apr 9, 2021 · I'm using VirtualBox on Windows 7 and trying to use Kali Linux as a virtual machine but I keep getting this error: Failed to open a session for the virtual machine Kali Linux.

Jun 13, 2024 · Recently, I tried to use VirtualBox and got this error, VirtualBox can't operate in VMX root mode. Please disable the KVM kernel extension, recompile your kernel and reboot.

Feb 25, 2019 · Re: How to do a clean uninstall of VirtualBox? by socratis » 25. Feb 2019, 19:40 If you followed proper Windows uninstaller procedures, they shouldn't be there, that's for sure. Which can …

Importing existing virtual machines from another host into VirtualBox 4 and above on Windows hosts: Importing the vdi virtual disk: Go to the menu: *File ⇨ Virtual media manager. Drag and drop the …

I know how to install an ISO in VirtualBox or Virtual PC, but I don't know where to find a Windows 10 ISO file. Microsoft provide a tool to download Windows 10 but it seems that it's only usable to upgrade a …

Sep 17, 2019 · Where do I download the Guest Additions ISO I am tired of guides saying to "mount the disk" if there isnt even a public download

Dec 10, 2022 · Reinstall Virtualbox using right-click-Run-As-Administrator. If that does not get past the hardening problem you are having, let's go through the service delay chage again, editing for the …