13 guides
The green turtle in your VirtualBox status bar means the VM is running on Hyper-V's slow execution mode, not native VT-x. Here's how to get native speed back.
Hyper-V VM backup failing? Work through VSS writers, integration services, checkpoint type, free space, leftover AVHDX files, and the event logs that point to the real cause.
Hyper-V asks you to pick Generation 1 or Generation 2 when you create a VM, and you can't change it later. Here's how the two differ and which to choose.
VirtualBox crawling on Windows 11? Hyper-V, Memory Integrity, and WSL2 steal VT-x. Learn what to disable, how to allocate resources, and enable nested paging.
Stuck with orphaned AVHDX files after a failed backup or checkpoint? Learn what AVHDX is and two safe ways to merge the chain back into your VHDX without data loss.
Hyper-V checkpoint failed? Fix it by checking disk space, VHDX permissions, VSS writers, and production vs standard checkpoints — with the AVHDX chain explained.
Install Docker Desktop on Windows 10 or 11 with the WSL2 backend: enable virtualization, run the installer, verify, and fix the common setup errors.
Hyper-V VM has no internet? Work through the virtual switch type, NAT setup, VM adapter, host firewall, and DNS to get your guest back online for good.
Create an external virtual switch in Hyper-V the right way. Switch types compared, Hyper-V Manager and New-VMSwitch steps, and how to avoid losing host network.
Learn what still works for NIC teaming in Windows 10, how to use New-NetSwitchTeam, when to use Windows Server LBFO instead, and how to remove a team safely.
Set up NIC Teaming on Windows Server 2025 with PowerShell. Learn when to use LBFO, when Hyper-V needs SET, and how to avoid common network mistakes.
VirtualBox says VT-x is not available (VERR_VMX_NO_VMX)? Here's how to free your CPU virtualization from Hyper-V, Memory Integrity, and WSL2 — and fix it for good.
Learn the real Windows 11 NIC teaming options, why old PowerShell commands fail, how to check NetLbfo and NetSwitchTeam, and what to use instead.