Return to the Proxmox GUI, select VM 101, navigate to , double-click the newly attached unused disk, and click Add .
QCOW2 stands for . It is the primary storage disk format used by open-source hypervisors like QEMU, KVM, and Proxmox VE.
Yes, if you value speed and efficiency over Microsoft’s full feature set. Windows 10 Lite Qcow2
Use qemu-img with the -o compat=1.1 flag to ensure modern Qcow2 features are enabled.
While Qcow2 is feature-rich, it does come with a slight performance overhead compared to a raw image because of the metadata it must manage. However, for most lite Windows use cases, the flexibility and space savings outweigh the minimal performance impact. Return to the Proxmox GUI, select VM 101,
Examples of these "lite" builds include:
Common "bloatware," such as the Windows Store, Cortana, and pre-installed telemetry services, are typically removed. Official Alternative: Yes, if you value speed and efficiency over
The process of using a pre-made Qcow2 image varies slightly depending on your hypervisor. Below are instructions for two of the most common environments.
Which are you using? (e.g., Proxmox VE, unRAID, pure QEMU/KVM)
Running old applications that require Windows, but not a modern GUI.
to remove components (like Edge, OneDrive, or Telemetry) from an official Microsoft ISO before installation. Post-Installation Debloating
