The entire process is outlined in this video from Microsoft's Defrag Tools series.
Open OptionalFeatures.exe , check the box next to Hyper-V , and restart your PC.
What is your for this VHD? (e.g., software testing, safe browsing, native booting) windows 10 vhd image download full
: Install VirtualBox Guest Additions or Hyper-V Integration Services to unlock full screen resolutions, shared clipboards, and smooth mouse integration.
If you need a persistent, non-expiring full Windows 10 VHD (for native boot, for example), you must create it yourself. Here’s the using the built-in Windows Disk Management tool. The entire process is outlined in this video
Once installation finishes, shut down the VM. The resulting VHD/VHDX file located in your storage directory is a fully functioning Windows 10 image that you can copy, backup, or deploy elsewhere. Key Differences: VHD vs. VHDX
You can find these on the Windows Dev Center (select the "VHD" or "Hyper-V" option). Once installation finishes, shut down the VM
During setup, Hyper-V will ask you to create a Virtual Hard Disk. Specify the size (e.g., 60 GB or larger) and location. This creates your baseline .vhdx file.