Hi,
The error code 0x800705b4 you're encountering with Hyper-V VM can be due to various reasons, including issues with the virtual machine configuration, system resources, or even Windows updates. Here are some steps you can take to troubleshoot and potentially resolve the issue:
- Check Virtual Machine Configuration: Ensure that the virtual machine settings are correctly configured, especially the memory allocation. If there's not enough memory to start the selected virtual machines, you may need to adjust the settings
- Verify System Resources: Make sure your system has enough resources to run the virtual machine. This includes checking the RAM and processor allocation for the VM.
- Update Windows: Ensure that your Windows is up to date with the latest updates and patches, as this can sometimes resolve compatibility issues with Hyper-V.
If the issue persists, you can create a new VM and attach the virtual hard disk of the current VM to that, then see if the new VM can start normally.