Articles about virtual | UserComp.com

Seamless VNC with VirtualBox: Running Windows Applications on Host Operating Systems

Learn how to enable Seamless VNC mode in VirtualBox to run Windows applications interlaced with your host operating system, improving multitasking and user experience.

Resolving virtual host local-domain on Windows 11 WSL

Learn how to resolve virtual host local-domain issues on Windows 11 WSL using your /etc/hosts file.

Port Scanning with Nmap: VMware VMs Not Responding in VirtualBox

Learning port scanning using Nmap, tried running Windows Server 2008 Metasploitable3 website in VirtualBox, but VMware VMs are not responding.

Slow Performance of Ubuntu 24.04 Virtual Machine on VMware ESXi with 100GB RAM and 12vCPUs

This article discusses the slow performance of a Ubuntu 24.04 virtual machine on VMware ESXi, despite having 100GB RAM and 12vCPUs allocated.

Creating a VM for High School Students: Troubleshooting a Support Ticket

Learn how to create a Virtual Machine (VM) to help high school students with their tech support tickets. This article provides steps to load the VM and troubleshoot any issues with debug logs.

Disabling Side Channel Mitigations in Windows 10 VM with WSL-2 and Workstation (Version 17.0.2 build-21581411)

Learn how to disable side channel mitigations in a Windows 10 VM running with WSL-2 and VMware Workstation, even when Hyper-V is disabled.

Windows 10 Home: VirtualMachinePlatform and Podman for Work Containers Not Functioning

Users of Windows 10 Home encounter issues getting Podman to work with containers, focusing on VirtualMachinePlatform. This article offers potential solutions.

Unattended Windows 10 Installation in Nested L2 VM

Learn how to install Windows 10 in a nested L2 VM using an unattended installation method.

Installing Streamlit App on Azure Virtual Machine: A Step-by-Step Guide

Learn how to install and run a Streamlit app on an Azure Virtual Machine. This step-by-step guide covers the installation process of Streamlit and its dependencies.

Windows 8.1 VirtualMachine: Cant Find OS Images - VirtualBox Setup Help

Troubleshooting guide for users experiencing issues installing Windows 8.1 in VirtualBox due to missing OS images.

VMWare Workstation Pro: Resolving Static IP Assignment Issue with Two VMs (Kali Ubuntu)

This article outlines the steps to resolve a static IP assignment issue encountered when setting up custom network adapters (vmnet8) in VMWare Workstation Pro for two VMs, specifically Kali Ubuntu.

Unable to Install or Uninstall VirtualBox: A Tech Support Guide

Struggling to install or uninstall VirtualBox? This tech support article provides solutions for common issues encountered during the installation and uninstallation process. Learn how to troubleshoot and resolve errors with VirtualBox on various platforms.

Reclaiming Lost Space: Deleting .vhdx Files in HyperV

Learn how to reclaim lost space by deleting .vhdx files in HyperV virtual machines using various methods.

Properly Creating and Using a Bootable Disk Image in VirtualBox (Linux)

Learn how to properly create and use a bootable disk image in VirtualBox for Linux. The following steps will guide you through the process of creating a disk image using `dd` command and making it bootable in VirtualBox.

NCQ Support for Paravirtualized Disks in VMware, VirtualBox, and XEN/KVM

Learn about NCQ (Native Command Queuing) support for paravirtualized disks in popular virtualization platforms such as VMware, VirtualBox, and XEN/KVM. Understand the implications of NCQ and its impact on underlaying physical disks.

Setting up a Windows Server 2022 (VPS) as a LAN virtual machine on Hyper-V in Windows 10

Learn how to configure a Windows Server 2022 virtual machine as a LAN virtual machine on Hyper-V in Windows 10. Set up virtual switches and network adapters to connect your VPS to your local network.

Recovering Damaged LUKS-Encrypted BTRFS Partition in Virtual Machine

A user reports issues with a Virtual Machine's UI, which became buggy during the process of copying files from a hot-pluggable virtual disk image. The actual problem turns out to be a damaged LUKS-encrypted BTRFS partition. In this article, we'll discuss methods to recover the damaged partition.

Can Linux Kernel Access Page Table Virtual Memory?

The Linux kernel can interact with page tables, which manage virtual memory mappings. While it doesn't directly access virtual memory, it uses page tables to manage and manipulate the mapping of virtual addresses to physical addresses. Therefore, the Linux kernel indirectly manages virtual memory through page tables.

Resolving AMD GPU Issue for Windows Host with Linux Guest (Radeon 6800XT)

Users report difficulties running software that requires AMD GPU availability in a Linux guest operating system on a Windows host with an AMD Radeon 6800XT graphics card. This article offers potential solutions to resolve the issue.

Troubleshooting Packet Loss in an Internal Network with Cisco-Managed Switch and Virtual Machines

Learn how to diagnose and resolve packet loss issues in an internal network with Cisco-managed switch and multiple physical servers running virtual machines.

Automatically Assign Proper IP Addresses in Libvirt Network for Single VM

Learn how to configure Libvirt network to automatically assign proper IP addresses to a single VM, routing packets between the host and the virtual machine.

Resizing QEMU Image: Extending Partitions for XBOX Emulator

Learn how to resize a QEMU image and extend partitions for an XBOX emulator. This guide will walk you through the process of increasing the size of your QEMU disk and partitioning it for optimal emulation performance.

Hyper-V: Quick Create Doesn't Show Default Operating Systems

Users have reported an issue where Hyper-V's Quick Create feature doesn't display the default operating systems. In this article, we'll explore possible causes and solutions.

Configuring Firewall to Allow Docker Application Access to Virtual Machine

Learn how to configure firewall settings to allow Docker applications to be accessed from a virtual machine host system

Multi-Line VirtualBox VM Description using CLI: A Simple Guide

Learn how to create and manage multi-line descriptions for VirtualBox VMs using the Command Line Interface (CLI). This simple guide covers the necessary steps.

Windows 11: Creating Unique ConEmu Windows in Virtual Desktops

Learn how to create unique ConEmu windows in Windows 11 Virtual Desktops and avoid duplicate windows.

Creating a VM with Virt-Manager: Accessing Internet Host Devices in LAN

Learn how to create a VM using Virt-Manager and gain internet access to host devices within a LAN, ensuring a secure testing environment.

Retrieving Orphaned .avhdx Files in Hyper-V with No Corresponding Checkpoints

Learn how to identify and retrieve orphaned .avhdx files in Hyper-V environments where corresponding checkpoints no longer exist.

Sharing Permissions for Shared Folders in VirtualBox on Windows 10 and Ubuntu 20

Learn how to share folders between a Windows 10 host and Ubuntu 20 guest OS using VirtualBox, and set the necessary permissions.

HyperV Error: 'Computed Authentication Tag Not Match Input Authentication Tag' in Windows 10

A HyperV error 'Computed Authentication Tag Not Match Input Authentication Tag' may occur when moving a location of an ISO assigned to a virtual DVD drive in Windows 10. This article explains the issue and provides solutions.

Taking Microsoft Teams Screenshots in Azure Virtual PC: A Solution to the Blank Issue

Learn how to take Microsoft Teams screenshots while accessing Windows Apps inside an Azure Virtual PC without encountering the blank issue.

Debian Apache2 Host with Three Virtual Hosts: Accessing Virtual Host Pages from Another Device Network

This article provides a solution for accessing virtual host pages served by an Apache2 web server running on a Debian host from another device connected to a different network.

VirtualBox Ubuntu Guest OS Keyboard/Mouse Input Not Working During Screen Lock on HPE EliteBook 650

Users report that the keyboard and mouse input stop working during screen lock on Ubuntu Guest OS in VirtualBox on HPE EliteBook 650. This article provides suggested solutions to resolve the issue.

Can I Safely Install and Use K8s on a Personal Laptop with VirtualBox?

Users reported issues with K8s on their personal laptops when using VirtualBox. This article provides guidance on safely installing and using K8s on a laptop with VirtualBox.

Converting VMDK to QCOW2 Format in ESXi with Rocky Operating System

Learn how to convert a VMDK disk to QCOW2 format using the qemu-imgconvert command in ESXi with Rocky operating system.

Virtual Machine Crashing During Migration to Specific Host: Troubleshooting

This article discusses the common issues encountered when migrating a Virtual Machine (VM) to a specific host in a cluster environment, including solutions for VM hangs and unavailability after migration.

Troubleshooting: Mouse Not Responding in Windows 7 VM on Bhyve (x64) - A Possible Solution for XHCI USB 3.0 Devices

Experiencing issues with a non-responsive mouse inside a Windows 7 VM running on Bhyve (x64)? This article suggests a potential solution for those using XHCI USB 3.0 devices, such as mice.

Unable to Start MSSQL Server on New Exhost: A Tech Support Guide for Students

A student studying virtualization encounters an issue starting MSSQL Server on a new Exhost. This tech support guide provides steps to resolve the problem.

Unable to Establish SSH Connection from Windows 10 to Ubuntu 22.04 Guest with Non-Admin Account

This article explains how to resolve the issue of failing SSH connections from a Windows 10 host to a Ubuntu 22.04 guest using a non-admin account.

Efficiently Managing Multiple Virtual Machines with Virt-Manager Hypervisor

Learn how to efficiently manage multiple virtual machines using Virt-Manager hypervisor software on a 12-core Ryzen PC for business purposes.

VM QEMU not recognizing virtual size: 'nospace left on device''

This article discusses a common issue when using QEMU virtualization where the virtual size is not recognized, resulting in a 'nospace left on device' error. We will explore potential causes and solutions for this problem.

Enabling Hyper-V on a Ubuntu Guest for GPUs Passthrough

Learn how to enable Hyper-V on a Ubuntu guest operating system and configure GPUs passthrough for optimal performance.

Unable to Connect VirtualBox Guest OS (Rocky Linux 8) to Host (Windows 11) - No Internet Connectivity

This article provides a solution to the issue of a Rocky Linux 8 guest OS failing to connect to the internet on a Windows 11 host using VirtualBox.

Enabling Internet Access for an OpenWrt Hyper-V Virtual Machine

Learn how to set up internet access for an OpenWrt virtual machine running in Hyper-V.

Increasing Initial Screen Size in VirtualBox: A Step-by-Step Guide

Learn how to adjust the initial screen size of your VirtualBox guest when the VM first starts. This step-by-step guide covers the ISODialog appearance issue.

VirtualGL: Setting Up Different Devices for AMD CPU with No Integrated Graphics

Learn how to set up VirtualGL on an AMD CPU without integrated graphics to run hardware-accelerated programmes through a VNC connection.

VirtualBox 7: Shift+Numpad: Delete Shortcut Not Working

Users report issues with the Shift+Numpad: Delete shortcut not working in VirtualBox 7 on Windows 10. This article suggests possible solutions, including using an exact ISO configuration and checking NumLock settings.

Ubuntu VBox: Windows 10 Pro, Ubuntu RAID1+02 External USB Disks - Repartitioned

Learn how to handle repartitioned USB disks in a Ubuntu RAID1+02 setup with VirtualBox and Windows 10 Pro.

Virtual Monitors Creation Limit with AnyDesk: A Workaround

Experiencing issues connecting to a remote computer's desktop with AnyDesk due to virtual monitor limitations? Learn how to bypass this issue by setting up USB-MIDD.

Enabling Null Sessions in Active Directory Environment for Virtual Machines

Learn how to enable null sessions in Active Directory environment for virtual machines using RPC SMB protocols.

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