D:\VirtualBox VMs\42> path C:\Program Files\Oracle\VirtualBox;%PATH% D:\VirtualBox VMs\42> VBoxManage list vms "28" {9d0e971a-b0bb-4ceb-acb1-6b8fa737d8d5} "42" {fcb08b90-553f-4523-b6c4-66309056b4c8} "43" {8c5afc5f-d1fe-44cf-ab1b-ef2b87ac4f35} D:\VirtualBox VMs\42>VBoxManage showvminfo "42" Name: 42 Encryption: disabled Groups: / Platform Architecture: x86 Guest OS: Fedora (64-bit) UUID: fcb08b90-553f-4523-b6c4-66309056b4c8 Config file: D:\VirtualBox VMs\42\42.vbox Snapshot folder: D:\VirtualBox VMs\42\Snapshots Log folder: D:\VirtualBox VMs\42\Logs Hardware UUID: fcb08b90-553f-4523-b6c4-66309056b4c8 Memory size: 4096MB Page Fusion: disabled VRAM size: 128MB CPU exec cap: 100% CPUProfile: host Chipset: piix3 Firmware: BIOS Number of CPUs: 2 HPET: disabled PAE: disabled Long Mode: enabled Triple Fault Reset: disabled APIC: enabled X2APIC: disabled Nested VT-x/AMD-V: disabled CPUID overrides: None Hardware Virtualization: enabled Nested Paging: enabled Large Pages: enabled VT-x VPID: enabled VT-x Unrestricted Exec.: enabled AMD-V Virt. Vmsave/Vmload: enabled CPUID Portability Level: 0 Boot menu mode: message and menu Boot Device 1: Floppy Boot Device 2: DVD Boot Device 3: HardDisk Boot Device 4: Not Assigned ACPI: enabled IOAPIC: enabled BIOS APIC mode: APIC Time offset: 0ms BIOS NVRAM File: D:\VirtualBox VMs\42\42.nvram RTC: local time IOMMU: None Paravirt. Provider: Default Effective Paravirt. Prov.: KVM State: powered off (since 2026-03-23T10:18:36.000000000) Graphics Controller: VBoxSVGA Monitor count: 1 3D Acceleration: disabled Teleporter Enabled: disabled Teleporter Port: 0 Teleporter Address: Teleporter Password: Tracing Enabled: disabled Allow Tracing to Access VM: disabled Tracing Configuration: Autostart Enabled: disabled Autostart Delay: 0 Default Frontend: VM process priority: default Storage Controllers: #0: 'SATA', Type: IntelAhci, Instance: 0, Ports: 1 (max 30), Bootable Port 0, Unit 0: UUID: ceffc835-12bf-4903-964d-c421344c06c1, discards unused blocks Location: "D:\VirtualBox VMs\42\42.vdi" #1: 'IDE Controller', Type: PIIX4, Instance: 0, Ports: 2 (max 2), Bootable Port 0, Unit 0: UUID: b8d1cbb5-b11a-4200-b629-fe5947a6ea6e Location: "C:\Program Files\Oracle\VirtualBox\VBoxGuestAdditions.iso" NIC 1: MAC: 08002715E843, Attachment: NAT, Cable connected: on, Trace: off (file: none), Type: 82540EM, Reported speed: 0 Mbps, Boot priority: 0, Promisc Policy: deny, Bandwidth group: none NIC 1 Settings: MTU: 0, Socket (send: 64, receive: 64), TCP Window (send:64, receive: 64), LocalhostReachable: 1, ForwardBroadcast: 0, EnableTFTP: 0 NIC 2: disabled NIC 3: disabled NIC 4: disabled NIC 5: disabled NIC 6: disabled NIC 7: disabled NIC 8: disabled Pointing Device: USB Tablet Keyboard Device: PS/2 Keyboard UART 1: disabled UART 2: disabled UART 3: disabled UART 4: disabled LPT 1: disabled LPT 2: disabled Audio: enabled (Driver: Default, Controller: HDA, Codec: STAC9221) Audio playback: enabled Audio capture: disabled Clipboard Mode: Bidirectional Clipboard file transfers: disabled Drag and drop Mode: Bidirectional VRDE: disabled OHCI USB: disabled EHCI USB: disabled xHCI USB: enabled USB Device Filters: Bandwidth groups: Shared folders: Name: 'C', Host path: 'C:\' (global mapping), writable Name: 'D', Host path: 'D:\' (global mapping), writable Name: 'C', Host path: 'C:\' (machine mapping), writable Name: 'D', Host path: 'D:\' (machine mapping), writable Recording status: stopped Recording enabled: no Recording screens: 1 Screen 0: Enabled: yes ID: 0 Record video: yes Record audio: no Destination: File File: D:\VirtualBox VMs\42\42-screen0.webm Options: ac_profile=med Video dimensions: 1024x768 Video rate: 512kbps Video FPS: 25fps * Guest: Configured memory balloon: 0MB D:\VirtualBox VMs\42> VBoxManage storageattach "43" ^ --storagectl "SATA" ^ --port 0 --device 0 ^ --type hdd ^ --medium "D:\VirtualBox VMs\43\43.vdi" ^ --discard on D:\VirtualBox VMs\42>VBoxManage showhdinfo "D:\VirtualBox VMs\42\42.vdi" UUID: ceffc835-12bf-4903-964d-c421344c06c1 Parent UUID: base State: locked write Type: normal (base) Location: D:\VirtualBox VMs\42\42.vdi Storage format: VDI Format variant: dynamic default Capacity: 1745311 MBytes Size on disk: 83258 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 In use by VMs: 42 (UUID: fcb08b90-553f-4523-b6c4-66309056b4c8) $ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 1.7T 79G 1.6T 5% / devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 96K 2.0G 1% /dev/shm tmpfs 781M 1.5M 780M 1% /run tmpfs 1.0M 0 1.0M 0% /run/credentials/systemd-journald.service tmpfs 2.0G 24K 2.0G 1% /tmp /dev/sda3 1.7T 79G 1.6T 5% /home /dev/sda2 974M 395M 512M 44% /boot tmpfs 1.0M 0 1.0M 0% /run/credentials/systemd-resolved.service tmpfs 391M 164K 391M 1% /run/user/1000 /dev/sr0 51M 51M 0 100% /run/media/jhz22/VBox_GAs_7.2.4 tmpfs 391M 64K 391M 1% /run/user/0 $ sudo fstrim -av /boot: 578.6 MiB (606748672 bytes) trimmed on /dev/sda2 D:\VirtualBox VMs\42> VBoxManage modifymedium disk "D:\VirtualBox VMs\42\42.vdi" --compact 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%