You can increase the size of your Windows 10.qcow2 file:
This is the most user-friendly approach. Windows 10.qcow2
Never rely on IDE or SATA emulation. Ensure your storage bus is explicitly set to or VirtIO SCSI in Proxmox, Virt-Manager, or your raw QEMU scripts. This reduces CPU overhead caused by storage I/O bottlenecking. 2. Configure Disk Caching You can increase the size of your Windows 10
The QCOW2 format is the most versatile format for QEMU, offering features like dynamic space allocation, snapshots, compression, and encryption. Unlike a RAW image that pre-allocates the entire disk space upfront, a Windows 10.qcow2 file starts small and grows as data is written to it. offering features like dynamic space allocation