virtual machine Archives - ITFROMZERO

Upgrading VM Hardware Version: Don’t Let Your VMs Struggle on Modern vSphere

By IT From Zero August 2, 2026

Upgrading Virtual Machine Hardware Version not only expands RAM/CPU limits but also optimizes I/O. Learn the safe upgrade process and expert tips on licensing and network issues.

Virtualization

How to Install and Use Lima on macOS: Create Lightweight Linux VMs with QEMU and VZ Framework as a Free Docker Desktop Alternative

By IT From Zero July 6, 2026

Lima is an open-source tool for creating Linux virtual machines on macOS using QEMU or Apple's VZ Framework, replacing Docker Desktop completely for free. This article compares available solutions, walks through Lima installation, Docker integration, and managing multiple VMs from the command line.

Virtualization

Enable Hyper-V on Windows 11 and Create Virtual Machines with PowerShell: Practical Tips for Developers

By IT From Zero June 16, 2026

A guide to enabling Hyper-V on Windows 11 and creating Linux/Windows VMs with PowerShell — from checking CPU support and creating virtual switches to automation scripts that spin up an Ubuntu VM in minutes. Practical tips for developers who need a Linux environment directly on their Windows machine without installing extra software.

VMware

Run Virtual Machine Apps Directly on Your Host Taskbar with VMware Unity Mode

By IT From Zero June 8, 2026

A guide on running virtual machine apps directly on your host screen using VMware Workstation's Unity Mode. Boost multitasking, seamless copy-paste, and troubleshooting.

Virtualization

GNOME Boxes: Create and Manage Linux VMs Quickly Without Complex Configuration

By IT From Zero June 2, 2026

GNOME Boxes is the fastest way to get a VM running on Linux — 3 clicks, no libvirt or QEMU configuration needed. This article compares Boxes with virt-manager and VirtualBox, analyzes when to choose Boxes, and covers practical tips including disk resizing and manual snapshots via qemu-img.

VMware

How to Install VMware ESXi 8 for Free on a Physical Server and Create Your First VM

By IT From Zero April 2, 2026

A step-by-step guide to installing VMware ESXi 8 for free on a physical server: hardware prep, creating a bootable USB, BIOS configuration, and creating your first VM through the web UI — with practical tips from real-world experience.

VMware

VMware Clone and Snapshot Guide: Effective VM Management Tips from Real-World Experience

By IT From Zero March 26, 2026

Snapshot and Clone are powerful VMware features that help system administrators easily duplicate and manage VM states. This article, based on practical experience operating an 8-host ESXi cluster, guides you on effectively using these two tools to optimize workflows and minimize risks.

Virtualization

Converting Virtual Machine Disk Formats with qemu-img: VMDK, QCOW2, VDI, and VHD

By IT From Zero March 25, 2026

This article provides a detailed guide on using the `qemu-img` tool to convert common virtual machine disk formats such as VMDK, QCOW2, VDI, and VHD. It covers preparation steps, basic command syntax, and practical use cases, helping newcomers easily migrate and manage VMs.

VMware

Building an Effective Virtual Network Lab with VMware Workstation: Configuring Multiple VMs and Simulating Network Topology

By IT From Zero March 19, 2026

This article guides you on building a flexible virtual network lab with VMware Workstation. You'll learn to configure multiple VMs and simulate complex network topologies, turning theory into practical experience without high costs.

Virtualization

Creating and Managing Virtual Machines with Proxmox VE: From Installation to Real-World Monitoring

By IT From Zero March 7, 2026

A guide to creating and managing virtual machines with Proxmox VE via web UI and CLI — from installation, VM creation, snapshots, and template cloning to monitoring and backups. Includes practical qm commands and a Telegram alert script for VM downtime.