When you use the "Unattended Install" feature in VirtualBox 7.x, the software creates a small temporary ISO file containing your username, password, and product key. It attempts to "hot-plug" this into a second virtual optical drive (CD/DVD 2). The error triggers when:
Download WinCDEmu from its official GitHub or SourceForge page. Install it (or use the portable version). windows 11 cannot connect unattendediso to cd dvd 2 better
Root cause possibilities (ranked)
18;write_to_target_document7;default18;write_to_target_document1a;_NzTuacLGJo3Ap84Ps52H4QM_20;4cc4;0;4c59; When you use the "Unattended Install" feature in