You can take a "base" image of a fresh Windows XP install—pristine, unsullied by the internet—and then create a snapshot layer on top of it. In that snapshot, you can install Pinball , download a virus, or delete system32 . When you close the virtual machine, you can choose to merge those changes or discard them entirely, rolling the clock back to zero.
: The file only takes up space on your physical drive for the data actually written inside the VM, rather than pre-allocating the full disk size.
i--- Windows XP Qcow2 (Install / Import / Image Windows XP Qcow2)
Once Windows XP is fully running, shut down the VM cleanly through the Start Menu. Now that the OS is installed on the virtual IDE controller, we can unlock the true power of QCOW2. Leveraging QCOW2 Snapshots i--- Windows Xp Qcow2
And then, the desktop appears.
-cpu host,kvm=off : Uses your host CPU architecture but hides the KVM hypervisor signature. This prevents certain legacy installer bugs and driver quirks.
Windows XP does not natively support TRIM. Use a third-party tool like from Sysinternals: You can take a "base" image of a
qemu-img create -f qcow2 -b windows_xp_base.qcow2 -F qcow2 windows_xp_dev_instance.qcow2 Use code with caution.
Once the desktop loads, the work isn't quite done. To make the experience smooth:
You will need a . Launch the installer with a command similar to this: : The file only takes up space on
Before typing a single command, you must understand three components:
Select the unallocated space on your QCOW2 drive and format it using the .