"VT-x is not available" tentando virtualizar 32-bit

Falha ao abrir uma sessão para a máquina virtual TCC_Samba_AD.

VT-x is not available (VERR_VMX_NO_VMX).

Código de Resultado: NS_ERROR_FAILURE (0x80004005)
Componente: ConsoleWrap
Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}

<?xml version="1.0"?>
<!--
** DO NOT EDIT THIS FILE.
** If you make changes to this file while any VirtualBox related application
** is running, your changes will be overwritten later, without taking effect.
** Use VBoxManage or the VirtualBox Manager GUI to make changes.
-->
<VirtualBox xmlns="http://www.virtualbox.org/" version="1.16-linux">
<Machine uuid="{93ccc895-952e-4dc9-a078-72326b9c7f00}" name="TCC_Samba_AD" OSType="Debian" snapshotFolder="Snapshots" lastStateChange="2020-02-16T18:09:15Z">
<MediaRegistry>
<HardDisks>
<HardDisk uuid="{0662c153-55c1-4dcb-8579-f082153ce984}" location="TCC_Samba_AD.vdi" format="VDI" type="Normal"/>
</HardDisks>
<DVDImages>
<Image uuid="{cc5c0791-2e12-4e73-bc53-8ba3e3a97691}" location="/home/murilosjusto/Documentos/IFC/ISO's/debian-10.3.0-i386-netinst.iso"/>
</DVDImages>
</MediaRegistry>
<ExtraData>
<ExtraDataItem name="GUI/LastNormalWindowPosition" value="363,121,640,526"/>
</ExtraData>
<Hardware>
<CPU>
<HardwareVirtEx enabled="false"/>
<HardwareVirtExNestedPaging enabled="false"/>
<HardwareVirtExVPID enabled="false"/>
<HardwareVirtExUX enabled="false"/>
<PAE enabled="false"/>
<LongMode enabled="false"/>
<X2APIC enabled="true"/>
<HardwareVirtExLargePages enabled="false"/>
</CPU>
<Memory RAMSize="512"/>
<HID Pointing="USBTablet"/>
<Paravirt provider="None"/>
<Display controller="VMSVGA" VRAMSize="16"/>
<VideoCapture screens="1" file="." fps="25"/>
<BIOS>
<SmbiosUuidLittleEndian enabled="true"/>
</BIOS>
<USB>
<Controllers>
<Controller name="OHCI" type="OHCI"/>
</Controllers>
</USB>
<Network>
<Adapter slot="0" enabled="true" MACAddress="080027A972A8" type="82540EM">
<NAT/>
</Adapter>
</Network>
<AudioAdapter codec="AD1980" driver="Pulse" enabled="true" enabledIn="false"/>
<RTC localOrUTC="UTC"/>
<Clipboard/>
<GuestProperties>
<GuestProperty name="/VirtualBox/HostInfo/GUI/LanguageID" value="pt_BR" timestamp="1581871479171298000" flags=""/>
</GuestProperties>
</Hardware>
<StorageControllers>
<StorageController name="IDE" type="PIIX4" PortCount="2" useHostIOCache="true" Bootable="true">
<AttachedDevice passthrough="false" type="DVD" hotpluggable="false" port="1" device="0">
<Image uuid="{cc5c0791-2e12-4e73-bc53-8ba3e3a97691}"/>
</AttachedDevice>
</StorageController>
<StorageController name="SATA" type="AHCI" PortCount="1" useHostIOCache="false" Bootable="true" IDE0MasterEmulationPort="0" IDE0SlaveEmulationPort="1" IDE1MasterEmulationPort="2" IDE1SlaveEmulationPort="3">
<AttachedDevice type="HardDisk" hotpluggable="false" port="0" device="0">
<Image uuid="{0662c153-55c1-4dcb-8579-f082153ce984}"/>
</AttachedDevice>
</StorageController>
</StorageControllers>
</Machine>
</VirtualBox>