XCP-ng
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login

    Windows 11 (Win11_25H2_English_x64.iso) Fails to Install

    Scheduled Pinned Locked Moved XCP-ng
    12 Posts 4 Posters 1.0k Views 3 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • B Offline
      busthead @Andrew
      last edited by

      @Andrew

      Changed to UEFI Boot but same result:

      6bacea86-bcce-439e-8af9-fda81fdcfa63-image.png

      A 1 Reply Last reply Reply Quote 0
      • A Offline
        acebmxer @busthead
        last edited by acebmxer

        @busthead

        What version win 25h2 are you using? Mine is from 10/4/2025 and boots just fine.

        Screenshot 2026-01-28 130641.png

        Screenshot 2026-01-28 130654.png

        Screenshot 2026-01-28 130713.png

        Screenshot 2026-01-28 130729.png

        B 1 Reply Last reply Reply Quote 0
        • B Offline
          busthead @acebmxer
          last edited by

          @acebmxer

          323cfb55-87c0-40e3-b724-d0d8fa0f7a37-image.png

          I suspect the issue is that I'm using XCP-ng Center rather that Xen Orchestra. Is there a xe or xo-cli command I can execute that list my Win11x64 VM config details so we can compare?

          A 1 Reply Last reply Reply Quote 0
          • A Offline
            acebmxer @busthead
            last edited by

            @busthead

            I am not sure. I just downloaded this version - 26200.6584.250915-1905.25h2_ge_release_svc_refresh_CLIENT_CONSUMER_x64FRE_en-us and no boot issues. There was a discussion on this forum about similar issues. The every first iso for 25hX (not sure 1 or 2) that would boot. The new version would not. My Iso was from around then. But i renamed it so i dont know the exact version. When trying to download the lates iso from micrsoft.com/download the page errors out before letting me download the iso.

            Screenshot 2026-01-28 145835.png

            B 1 Reply Last reply Reply Quote 0
            • B Offline
              busthead @acebmxer
              last edited by

              @acebmxer

              Given both are the same size, I don't believe the ISO is the issue. It's likely XCP-ng center or some other issue with my XCP-ng setup.

              B 1 Reply Last reply Reply Quote 0
              • B Offline
                busthead @busthead
                last edited by

                Here's the output of xe vm-list params=all

                uuid ( RO)                                  : f0b2ff27-5a70-2bef-f7bf-cec0f33a4484
                                            name-label ( RW): Win11x64
                                      name-description ( RW): 
                                          user-version ( RW): 1
                                         is-a-template ( RW): false
                                   is-default-template ( RW): false
                                         is-a-snapshot ( RO): false
                                           snapshot-of ( RO): <not in database>
                                             snapshots ( RO): 
                                         snapshot-time ( RO): 19700101T00:00:00Z
                                         snapshot-info ( RO): 
                                                parent ( RO): <not in database>
                                              children ( RO): 
                                     is-control-domain ( RO): false
                                           power-state ( RO): halted
                                         memory-actual ( RO): 8592080896
                                         memory-target ( RO): <expensive field>
                                       memory-overhead ( RO): 73400320
                                     memory-static-max ( RW): 8589934592
                                    memory-dynamic-max ( RW): 8589934592
                                    memory-dynamic-min ( RW): 8589934592
                                     memory-static-min ( RW): 4294967296
                                      suspend-VDI-uuid ( RW): <not in database>
                                       suspend-SR-uuid ( RW): d0d928ee-1673-dda2-800f-3f027a94e1c5
                                          VCPUs-params (MRW): 
                                             VCPUs-max ( RW): 4
                                      VCPUs-at-startup ( RW): 4
                                actions-after-shutdown ( RW): Destroy
                              actions-after-softreboot ( RW): Soft reboot
                                  actions-after-reboot ( RW): Restart
                                   actions-after-crash ( RW): Restart
                                         console-uuids (SRO): 
                                                   hvm ( RO): false
                                              platform (MRW): timeoffset: 0; device-model: qemu-upstream-uefi; cores-per-socket: 2; device_id: 0002; viridian: true; viridian_time_ref_count: true; viridian_reference_tsc: true; viridian_apic_assist: true; viridian_crash_ctl: true; viridian_stimer: true; secureboot: false; vga: std; videoram: 8; nx: true; acpi: 1; apic: true; pae: true; hpet: true; acpi_laptop_slate: 1; vtpm: true
                                    allowed-operations (SRO): destroy; metadata_export; export; make_into_template; changing_NVRAM; changing_shadow_memory; changing_static_range; changing_dynamic_range; migrate_send; start_on; start; copy; clone; snapshot
                                    current-operations (SRO): 
                                    blocked-operations (MRW): 
                                   allowed-VBD-devices (SRO): <expensive field>
                                   allowed-VIF-devices (SRO): <expensive field>
                                        possible-hosts ( RO): <expensive field>
                                           domain-type ( RW): hvm
                                   current-domain-type ( RO): unspecified
                                       HVM-boot-policy ( RW): BIOS order
                                       HVM-boot-params (MRW): firmware: uefi; order: cd
                                 HVM-shadow-multiplier ( RW): 1.000
                                             PV-kernel ( RW): 
                                            PV-ramdisk ( RW): 
                                               PV-args ( RW): 
                                        PV-legacy-args ( RW): 
                                         PV-bootloader ( RW): 
                                    PV-bootloader-args ( RW): 
                                   last-boot-CPU-flags ( RO): vendor: GenuineIntel; features: 
                                      last-boot-record ( RO): <expensive field>
                                           resident-on ( RO): <not in database>
                                              affinity ( RW): 6d1ccaa7-3e75-4840-9ee6-054a7be36a96
                                          other-config (MRW): base_template_name: Windows 11; import_task: OpaqueRef:58b9d8e8-3578-150b-045d-5e500f94f6b7; mac_seed: 496c087a-d7e4-1a07-cd59-a2e3aa046d04; install-methods: cdrom
                                                dom-id ( RO): -1
                                       recommendations ( RO): <restrictions><restriction field="memory-static-max" max="1649267441664"/><restriction field="vcpus-min" min="2"/><restriction field="vcpus-max" max="64"/><restriction field="has-vendor-device" value="true"/><restriction field="supports-bios" value="no"/><restriction field="supports-uefi" value="yes"/><restriction field="supports-secure-boot" value="yes"/><restriction max="255" property="number-of-vbds"/><restriction max="7" property="number-of-vifs"/></restrictions>
                                         xenstore-data (MRW): vm-data/mmio-hole-size: 268435456; vm-data: 
                            ha-always-run ( RW) [DEPRECATED]: false
                                   ha-restart-priority ( RW): 
                                                 blobs ( RO): 
                                            start-time ( RO): 20260128T17:40:40Z
                                          install-time ( RO): 20260128T17:40:36Z
                                          VCPUs-number ( RO): 0
                                     VCPUs-utilisation (MRO): <expensive field>
                                            os-version (MRO): 
                                          netbios-name (MRO): 
                                    PV-drivers-version (MRO): 
                    PV-drivers-up-to-date ( RO) [DEPRECATED]: true
                                                memory (MRO): 
                                                 disks (MRO): 
                                                  VBDs (SRO): dd13b4f7-4ce6-aa92-977c-d55997ff23b9; a231e90c-f1ff-1715-4335-a842b38e55b8
                                              networks (MRO): 
                                              services (MRO): 
                                   PV-drivers-detected ( RO): true
                                                 other (MRO): platform-feature-xs_reset_watches: 1; platform-feature-multiprocessor-suspend: 1; has-vendor-device: 1
                                                  live ( RO): true
                            guest-metrics-last-updated ( RO): 20260128T17:40:44Z
                                   can-use-hotplug-vbd ( RO): unspecified
                                   can-use-hotplug-vif ( RO): unspecified
                              cooperative ( RO) [DEPRECATED]: <expensive field>
                                                  tags (SRW): 
                                             appliance ( RW): <not in database>
                                                groups ( RW): 
                                     snapshot-schedule ( RW): <not in database>
                                      is-vmss-snapshot ( RO): false
                                           start-delay ( RW): 0
                                        shutdown-delay ( RW): 0
                                                 order ( RW): 0
                                               version ( RO): 0
                                         generation-id ( RO): 4909433915876267241:9153903600474305670
                             hardware-platform-version ( RO): 2
                                     has-vendor-device ( RW): true
                                       requires-reboot ( RO): false
                                       reference-label ( RO): windows-11
                                          bios-strings (MRO): bios-vendor: Xen; bios-version: ; system-manufacturer: Xen; system-product-name: HVM domU; system-version: ; system-serial-number: ; baseboard-manufacturer: ; baseboard-product-name: ; baseboard-version: ; baseboard-serial-number: ; baseboard-asset-tag: ; baseboard-location-in-chassis: ; enclosure-asset-tag: ; hp-rombios: ; oem-1: Xen; oem-2: MS_VM_CERT/SHA1/bdbeb6e0a816d43fa6d3fe8aaef04c2bad9d3e3d
                                     pending-guidances ( RO): 
                                                 vtpms ( RO): 70e89c07-98aa-3716-11a3-f67b370c4a91
                         pending-guidances-recommended ( RO): 
                                pending-guidances-full ( RO):
                
                D A 2 Replies Last reply Reply Quote 0
                • D Offline
                  dinhngtu Vates 🪐 XCP-ng Team @busthead
                  last edited by dinhngtu

                  @busthead Do you see anything when typing dir FS0: at the shell? Also, can you upload the non-working ISO somewhere and send it to me via PM?

                  The Windows ISOs also require you to press a key to start Setup. If XCP-ng Center is not fast enough to display the screen then you may end up with the UEFI shell. Try starting the installation from Xen Orchestra or spamming a key when the VM is starting.

                  B 1 Reply Last reply Reply Quote 0
                  • A Offline
                    acebmxer @busthead
                    last edited by acebmxer

                    @busthead

                    I found the other post I was thinking about. - https://xcp-ng.org/forum/topic/11333/windows-2025-standard-24h2.11-iso-release-of-sept-25-crash-on-reboot-with-inaccessible-boot-device-0x7b-in-xcp-8.2.1-and-xcp-8.3/15?_

                    That is issue both versions of the iso would boot but the newer one would have install issues.

                    1 Reply Last reply Reply Quote 0
                    • B Offline
                      busthead @dinhngtu
                      last edited by

                      @dinhngtu said in Windows 11 (Win11_25H2_English_x64.iso) Fails to Install:

                      Do you see anything when typing dir FS0: at the shell?

                      [13:17 xs1 ~]# dir FS0:
                      dir: cannot access FS0\:: No such file or directory
                      

                      @dinhngtu said in Windows 11 (Win11_25H2_English_x64.iso) Fails to Install:

                      The Windows ISOs also require you to press a key to start Setup.

                      It appears I missed the key press to start setup 😵

                      A 1 Reply Last reply Reply Quote 1
                      • A Offline
                        acebmxer @busthead
                        last edited by

                        @busthead said in Windows 11 (Win11_25H2_English_x64.iso) Fails to Install:

                        It appears I missed the key press to start setup 😵

                        Dont you know your are not suppose to blink when doing working. You might miss something 🙂

                        Glad you figured it out.

                        1 Reply Last reply Reply Quote 0

                        Hello! It looks like you're interested in this conversation, but you don't have an account yet.

                        Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

                        With your input, this post could be even better 💗

                        Register Login
                        • First post
                          Last post