Open the VM Settings and go to System > Motherboard.
Lenovo_13_Disk_Restore Lenovo_13_Disk_Restore.jpg (89.93 KiB) Viewed 3805 times Lenovo_13_disk Lenovo_13_disk_2.jpg (74. How to FIX: FATAL: No bootable medium found System halted in VirtualBox. I found that TBOSDT copyp2v.tbs script video, I want to make sure that the correct partition is active first before removing drivers/changing HAL. *If I assumed correctly, how would I change the active partition within TBLauncher, is it one of the scripts in TeraByte OSD Tool? Chances are you have used a Live CD, which ejected itself from the virtual drive on shutdown (as it would typically do on real hardware). I assume that if the HAL or drivers were wrong I would get a BSOD instead of the current error about no bootable medium found. Open the virtual machine settings, check the boot order (in the 'System' tab) and check that there is a live CD or bootable virtual disk (in the 'Storage' tab). The attached Lenovo_13_Disk_Restore shows Image for Windows, 5 partitions to restore, however it shows the system 100MiB being **active**, shouldn't the Windows 120759MiB be *active*? The attached Lenovo_disk shows the disk layout from Computer Management, it shows 4 partitions, 117GB partition being Boot. Then select the iso file and click Choose. the 'Windows.iso' file in this example) 4. Disk, display and USB icons on Virtualbox somethimes flash red/green but that is all. Full blank no change even after half an hour. Cant get to any boot menu screen or see login prompt. When i click EFI it says nothing, blank screen with machine running.
Click Add and open the bootable ISO file with the OS that you want to install (e.g. Without EFI option it says No bootable medium. Click the 1st plus ( +) button next to Controller to add optical drive. I did the restore, however when I attempt to boot it said "FATAL: No bootable medium found! System halted." Tutorial how to solve error No Bootable Medium Found System Halted VirtualBox. Open the Settings of the VirtualBox machine and go to Storage.