Ensure the ISO file is not marked as "Read-Only" on the host system. 2. Update Virtualization Software
. This typically occurs during an "unattended" setup when the installer fails to mount the automated configuration file to a secondary virtual optical drive. Parallels Forums Recommended Fixes Switch to USB Installation Media windows 11 cannot connect unattendediso to cd dvd 2 better
Allocate at least 4GB of RAM (preferably 8GB) to the VM before initiating setup. Virtual automated setups often crash mid-way if memory provisioning is restricted. Ensure the ISO file is not marked as
This issue typically arises during automated rollouts on hypervisors like VMware Workstation, ESXi, or Hyper-V. It halts the installation process completely. windows 11 cannot connect unattendediso to cd dvd 2 better
Which are you using? (vSphere, Hyper-V, Packer, etc.)