When restoring a system backup from a physical server to a Hyper-V VM, issues with booting can sometimes arise. Here are some steps you can take to troubleshoot and potentially resolve the boot issue: 1. Check Boot Configuration: Ensure that the boot configuration on the Hyper-V VM is correctly set up. You may need to adjust the boot order to prioritize the correct drive. 2. Use Repair Tools: Boot the VM from a Windows Server installation media and use the repair tools to fix any boot-related issues. You can access repair options by booting from the installation media and selecting "Repair your computer." 3. Check Storage Controller: Verify that the storage controller drivers are installed and configured correctly in the VM settings. The VM should be configured to boot from the correct virtual disk. 4. Enable Secure Boot: If Secure Boot is enabled on the physical server, ensure that it is also enabled on the VM. Conversely, if it was disabled on the physical server, disable it on the VM. 5. Review Backup: Double-check the backup process to ensure that all system files, boot configurations, and partitions were correctly backed up and restored. 6. Verify Integration Services: If you are using Hyper-V, ensure that Integration Services are installed and up to date on the VM. Integration Services help with communication between the host and guest OS. 7. Inspect Event Viewer: Check the Event Viewer logs on the VM for any error messages or warnings that might provide insights into why the system is not booting correctly. 8. Recovery Options: If the VM still fails to boot, you may need to explore advanced recovery options such as using system repair tools or a third-party boot repair tool. By following these steps and ensuring that the VM's configuration aligns with the requirements for booting, you should be able to troubleshoot and resolve the boot issues after restoring the system backup to the Hyper-V VM.