Hello Vijay, as the error suggests Windows 8 onward defaults to not doing a full shutdown but fast boot, this is why in Windows troubleshooting it's suggested to do a reboot as this does a full shutdown then boot. You should probably disable fast-boot on the Windows guest. http://libguestfs.org/virt-v2v.1.html#windows-8-fast-startup-is-incompati... virt-v2v - libguestfs<http://libguestfs.org/virt-v2v.1.html#windows-8-fast-startu... NAME; SYNOPSIS; DESCRIPTION. Input and Output; Other virt-v2v topics; EXAMPLES. Convert from VMware vCenter server to local libvirt; Convert from VMware to RHV/oVirt libguestfs.org https://www.howtogeek.com/243901/the-pros-and-cons-of-windows-10s-fast-st... Regards, Paul S. ________________________________ From: Vijay Sachdeva <vijay.sachdeva(a)indiqus.com&gt; Sent: 06 December 2019 13:52 To: users <users(a)ovirt.org&gt; Subject: [ovirt-users] Hyper-V to KVM | v2v Hello, I am trying to convert a Hyper-V guest VM to run on KVM using virt-v2v utility. Getting below error: [cid:image001.png@01D5AC6A.8B510030] Any suggestions how to solve this. Thanks Vijay Sachdeva To view the terms under which this email is distributed, please go to:- http://leedsbeckett.ac.uk/disclaimer/email/