Articles about virtual machine | UserComp.com

Libvirt Bridging Not Working: No Layer 3 Connectivity for VMs

Experiencing issues with Libvirt bridging not providing Layer 3 connectivity for your VMs? Learn how to troubleshoot and resolve this common problem.

Installing the Latest virtio-scsi Drivers for WinServer 2022 VMs

Learn how to install the latest virtio-scsi drivers for WinServer 2022 VMs to ensure optimal performance and compatibility.

Using Internet and Bluetooth on Windows 11 VM with Unsupported Kernel

Learn how to obtain internet and Bluetooth connectivity on a Windows 11 VM with an unsupported kernel. Follow these steps to configure your virtual machine.

Troubleshooting Slow Upload Speeds on KVM Host with Fedora 40 and Virtual Machines

Learn how to diagnose and resolve slow upload speeds on a Fedora 40 server running KVM and several virtual machines using Libvirt.

CrowdStrike Exfiltration Tools: Capturing Virtual Machines via Shared Clipboards

Learn how attackers can use CrowdStrike tools to exfiltrate data from Virtual Machines through shared clipboards. This article explains the risks and provides preventive measures.

Condition: CloudStrike Exfiltration Tools - Disabling Shared Clipboards in Virtual Machines

Learn how to disable shared clipboards in Virtual Machines to prevent CloudStrike exfiltration tools from capturing sensitive data.

Struggling with Linux Kernel Booting after Buildroot

Yesterday, I followed a tutorial to build a Linux kernel using Buildroot. I have completed the booting part but am still encountering issues. Please help me resolve this problem.

VMware Fusion: External Partitions Invisible in Ubuntu Server 24.04 (arm64) Virtual Machine on M1 MacBook Pro

Users of VMware Fusion Pro on M1 MacBook Pro report that external partitions are not visible in Ubuntu Server 24.04 virtual machines. This article provides possible solutions to the issue.

Kali Crash: Extracting Large Files with Quiet Mode in Kali Linux

During a Kali Linux data extraction process, a large file suddenly caused a crash. Fortunately, the virtual machine remained unaffected. In this article, we'll discuss how to extract large files quietly in Kali Linux to prevent crashes.

Configuring WANEM with Two VM Hosts: IP Addresses and Subnets

Learn how to configure WANEM emulator with two VM hosts, setting up IP addresses and subnets for optimal network performance.

Isolating Outward-Facing Server VM from Internal Virtual Machine Cluster

Learn how to isolate an outward-facing server VM from an internal virtual machine cluster using a layer 2/3 network switch for improved security.

Setting Up a Personal Apache Server: VM not Connected Directly to the Internet

Learn how to set up a personal Apache server on a Ubuntu Virtual Machine (VM) that is not directly connected to the Internet. Follow these steps to configure your server and enable Internet access.

QEMU Q35 Version Difference: Impact on Windows 10 VM Settings

Discover the differences between QEMU Q35 version 9.0 and 7.2, and learn how it affects your Windows 10 VM settings.

Removing 2EFIsystem File in PopOS for Virtual Mac and Hackintosh

Learn how to safely remove the 2EFIsystem file in PopOS when creating a virtual Mac system for Hackintosh.

Helloworld! Query May Repeat: VM Settings on Windows 10 Don't Build Reputation Points?

A user running Windows 10 Home i7-8700k encounters an issue while trying to set up a virtual machine. They have already dual-booted, but WayBoot VirtualMachine is not being recognized. Let's help resolve this issue.

Configuring a WIFI-Connected Printer with VM NAT Connection on Windows 10 and Linux Hosts

Learn how to configure a WIFI-connected printer on a Windows 10 VM with a NAT connection to a Linux host running Debian Bookworm and Qemu with Virt-Manager.

Why Does a Virtual Machine Show a Unique MAC Address After Changing Network Settings?

When changing network settings on a virtual machine, the host MAC address may appear instead of the virtual machine's original MAC address. This article explains why this happens and how to resolve the issue.

Installing K3s, Cilium, and Alpine 3.20 on a Virtual Machine

Learn how to install K3s, Cilium, and Alpine 3.20 on a virtual machine. Follow the steps below to set up your environment.

Arch Linux: AMD GPU Single GPU Pass-Through Results in Black Screen after VM Stop

The user was able to set up Windows 11 VM with AMD GPU pass-through on Arch Linux, but when stopping the VM, the screen remains black. Here's a suggested script to troubleshoot the issue.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

Preventing Specific USB Device (vendorId:ProductId) from Driver Loading in Debian Linux KVM Virtual Machines

Learn how to prevent a specific USB device with given vendor ID and product ID from having its driver loaded in Debian Linux KVM virtual machines using libvirt.

WSL and VM: Unable to Connect WSL2 Ubuntu to VMware VM

Learn how to troubleshoot and resolve issues with connecting a WSL2 Ubuntu instance to a VMware VM.

Seamless Windows Experience in a Windows VM: A Business Setup Guide

Learn how to set up a Windows VM in a business environment with seamless windows experience, allowing PCs to keep admin access and strong security.

Temporary Failure in Name Resolution with pfSense on Ubuntu Server 22.04

This article discusses a common issue with pfSense on Ubuntu Server 22.04 where DNS name resolution fails for some VMs connected to virtual switches. We provide potential solutions to help you troubleshoot and resolve this issue.

Creating Hyper-V Virtual Ethernet Adapter: Default Ethernet Adapter Doesn't Work

Learn how to troubleshoot and create a Hyper-V Virtual Ethernet Adapter when the default Ethernet adapter doesn't work.

Making a Static Virtual Internal NAT Switch Work with Hyper-V

Learn how to create and configure a static Virtual Internal NAT Switch in Hyper-V to prevent IP addresses from changing.

Automatically Installing VMs using virt-manager: A Tech Newbie's Guide

Learn how to automatically install Virtual Machines using virt-manager, an intuitive GUI tool for managing VMs. Overcome the hassle of specifying different paths and manually creating VMs.

Upscaling QEMU Virtual Machines for Better Performance

Learn how to upscale QEMU virtual machines to improve performance, even when resources are limited. Discover methods to run virtual machines with lower requirements.

DHCP Enabled: One Windows Server 2019 and Another Windows 10 Pro VM - No Internet Access

This article explains how to resolve internet connectivity issues when using DHCP on two Virtual Machines (VMware Workstation), one running Windows Server 2019 and the other Windows 10 Pro, while Active Directory and DNS are installed and configured.

Windows 10/11 vs Windows Server for Virtual Machines: A Comparison for VMware Workstation Users

In this tech support article, we compare the use of Windows 10/11 and Windows Server in Virtual Machines (VMs) for personal use with VMware Workstation. We discuss the differences between high-configuration Windows 11 on a laptop with 32 vCPUs and 96GB RAM, and Windows Server.

Running Executables from Mapped Drives in Virtual Machines: A Macintosh Example

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