Boot image not found in Hyper-V


Glad you got a chance to recharge, Tecknot!
To answer your first question: the easiest way to tell if the checkpoint merge is completely finished is to look at Hyper-V Manager. If the Checkpoints section in the middle panel is completely empty and just says "No checkpoints exist for this virtual machine," you are 100% in the clear, and the merge is done. You can also verify by looking at the folder in File Explorer—the temporary. avhdx files will completely vanish, leaving only your single main .vhdx file.
As for moving it to your new drive, OAT is exactly right—the virtual disk is completely movable! However, don't just manually cut and paste the file in File Explorer, or Hyper-V will lose track of the path and throw a "file not found" error when you try to start it.
Since the VM is currently turned off, the absolute cleanest way to move it to your new directory without breaking anything is to use Hyper-V's built-in wizard:
  1. Right-click your VM in Hyper-V Manager and select Move.
  2. Choose Move the virtual machine's storage and click Next.
  3. Select Move only the virtual hard disks (or move all the VM's data to one location if you want to keep the configuration files together on the new drive).
  4. Browse to your newly cleared directory as the destination and let Hyper-V handle the transfer safely in the background.
Once the wizard finishes relocating the files, your host drive will have tons of room to breathe, and you can fire up the VM to give that Safe Mode three-reset trick a clean shot!


 

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  • At a glance

    Windows 11 Homei7-14700k2X16 GBNVIDIA GeForce RTX 5070 12gb Founders Edition
    OS
    Windows 11 Home
    Computer type
    PC/Desktop
    Manufacturer/Model
    DELL XPS 8960
    CPU
    i7-14700k
    Motherboard
    GENUINE DELL XPS 8960 DESKTOP MOTHERBOARD INTEL SOCKET LGA1700 XD433 Intel Z690 chipset.
    Memory
    2X16 GB
    Graphics Card(s)
    NVIDIA GeForce RTX 5070 12gb Founders Edition
    Sound Card
    ON BOARD 7.1 CHANNEL DIGITAL AUDIO
    Monitor(s) Displays
    Dell UltraSharp 32 4K Thunderbolt Hub, High-end Productivity Monitor - U3225QE & ASUS ROG Swift pg32ucdmr 32 4K OLED 4K UHD (3840 x 2160 pixels) at 240hz Gaming Monitor
    Screen Resolution
    Native Resolution: 3840 x 2160 at 120 Hz & 240 Hz
    Hard Drives
    Samsung SSD 990 PRO 2TB, PCIe 4.0 M.2 2280 (Boot-Drive) & Samsung SSD 990 PRO 2TB, PCIe 4.0 M.2 2280 (Storage-Drive)
    PSU
    1000W
    Case
    DELL
    Cooling
    DELL 125W CPU Liquid Water Cooling Fan System (2G44F)
    Keyboard
    ROG Azoth Gaming Keyboard
    Mouse
    Razer Naga Left-Handed Edition MMO Gaming Mouse
    Internet Speed
    Internet Speed 300 Mbps
    Browser
    Microsoft Edge, Google Chrome, Brave
    Antivirus
    Windows Defender
    Other Info
    Logitech Z906 5.1 Surround Sound Speaker System
  • At a glance

    Windows 11 RetailAMD Ryzen 7 9800X3D 4.7 GHz 8-Core ProcessorKingston FURY Beast RGB 32GB (2 x 16GB) DDR5-...ROG Strix GeForce RTX™ 5070 Ti 16GB GDDR7 OC ...
    Operating System
    Windows 11 Retail
    Computer type
    PC/Desktop
    Manufacturer/Model
    "Custom", "Self-Built"
    CPU
    AMD Ryzen 7 9800X3D 4.7 GHz 8-Core Processor
    Motherboard
    ROG STRIX X870E-E GAMING WIFI
    Memory
    Kingston FURY Beast RGB 32GB (2 x 16GB) DDR5-6000 PC5-48000 CL30 Dual Channel Desktop Memory Kit KF560C30BBEAK2-32 - Black
    Graphics card(s)
    ROG Strix GeForce RTX™ 5070 Ti 16GB GDDR7 OC Edition
    Sound Card
    ON BOARD 7.1 CHANNEL DIGITAL AUDIO
    Monitor(s) Displays
    Dell UltraSharp 32 4K Thunderbolt Hub, High-end Productivity Monitor - U3225QE & ASUS ROG Swift pg32ucdmr 32 4K OLED 4K UHD (3840 x 2160 pixels) at 240hz Gaming Monitor
    Screen Resolution
    120Hz, and 240Hz
    Hard Drives
    Samsung 9100 Pro 1 TB M.2-2280 PCIe 5.0 X4 NVME Solid State Drive, Samsung 9100 Pro 2 TB M.2-2280 PCIe 5.0 X4 NVME Solid State Drive
    PSU
    Lian Li Edge Platinum V2 1350 W 80+ Platinum Certified Fully Modular ATX Power Supply
    Case
    Lian Li O11D EVO RGB ATX Mid Tower Case
    Cooling
    Lian Li HydroShift II OLED Curved 360TL 90.1 CFM Liquid CPU Cooler
    Keyboard
    ROG Azoth Gaming Keyboard
    Mouse
    Razer Naga Left-Handed Edition MMO Gaming Mouse
    Internet Speed
    300 mbps
    Browser
    Microsoft Edge, Google Chrome, Brave
    Antivirus
    Microsoft defender
    Other Info
    Fans and wireless Controller: Lian Li UNI FAN TL LCD FLEX 63 CFM 120 mm Fans 3-Pack (Side Panel), Lian Li UNI FAN TL LCD FLEX 63 CFM 120 mm Fans 3-Pack (Bottom), Lian Li UNI FAN TL LCD FLEX 66 CFM 120 mm Fan (Rear Exhaust)
    Lian Li UNI Fan L-Wireless Controller for Computer Fans, Works with SL-Infinity Wireless, CL Wireless, SL & TL Wireless, Strimer Wireless, and Hydroshift II - Black
Glad you got a chance to recharge, Tecknot!
To answer your first question: the easiest way to tell if the checkpoint merge is completely finished is to look at Hyper-V Manager. If the Checkpoints section in the middle panel is completely empty and just says "No checkpoints exist for this virtual machine," you are 100% in the clear, and the merge is done. You can also verify by looking at the folder in File Explorer—the temporary. avhdx files will completely vanish, leaving only your single main .vhdx file.
As for moving it to your new drive, OAT is exactly right—the virtual disk is completely movable! However, don't just manually cut and paste the file in File Explorer, or Hyper-V will lose track of the path and throw a "file not found" error when you try to start it.
Since the VM is currently turned off, the absolute cleanest way to move it to your new directory without breaking anything is to use Hyper-V's built-in wizard:
  1. Right-click your VM in Hyper-V Manager and select Move.
  2. Choose Move the virtual machine's storage and click Next.
  3. Select Move only the virtual hard disks (or move all the VM's data to one location if you want to keep the configuration files together on the new drive).
  4. Browse to your newly cleared directory as the destination and let Hyper-V handle the transfer safely in the background.
Once the wizard finishes relocating the files, your host drive will have tons of room to breathe, and you can fire up the VM to give that Safe Mode three-reset trick a clean shot!



Excellent! Thanks, AmericanPharaoh. I greatly appreciate all the help and advice you have given me.

Kind regards,

tecknot
 
Last edited:

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2 build 26300.9725Intel i7 8750H @ 2.2 GHz16 GB (all Samsung) DDR4-3200 SODIMM (non-ECC...Intel UHD Graphics 630 & NVIDIA Quadro P600
    OS
    Windows 11 Pro 25H2 build 26300.9725
    Computer type
    Laptop
    Manufacturer/Model
    Lenovo ThinkPad Workstation P72
    CPU
    Intel i7 8750H @ 2.2 GHz
    Motherboard
    Lenovo 01YU291
    Memory
    16 GB (all Samsung) DDR4-3200 SODIMM (non-ECC) PCIe 3
    Graphics Card(s)
    Intel UHD Graphics 630 & NVIDIA Quadro P600
    Sound Card
    Realtek ALC3286 & Focusrite Saffire 24 Pro DSP
    Monitor(s) Displays
    17.3"
    Screen Resolution
    3840x2160
    Hard Drives
    1TB SSD Samsung 860 EVO SATA 3
    1TB SSD Samsung 970 EVO M.2 NVMe PCIe 3 x 4
    2TB SSD Samsung 990 PRO M.2 NVMe PCIe 3 x 4
    PSU
    230W
    Cooling
    fan
    Keyboard
    UltraNav
    Mouse
    Kensington wireless Orbit
    Internet Speed
    640Mbps
    Browser
    DuckDuckGo and Firefox
    Antivirus
    Defender
    Other Info
    CM246 Chipset
  • VM with Windows 11 26H2 b 26300.9725: 4 GB (all Samsung) DDR4-3200 SODIMM (non-ECC) PCIe 3; 150GB on SSD Samsung 990 PRO M.2 NVMe PCIe 3 x 4

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