Please review the HOST ID used when obtaining the license.
Please obtain the license using the HOST ID of the HDD drive where the OS is installed, not the HDD drive where the Libero SoC is installed.

For further details, please refer to the manufacturer's documentation.

Libero SoC Design Suite Software Installation Guide document: Section "3.3.2. Obtaining a Disk ID"
Quote:
"When specifying the disk ID, use the disk ID of the system drive (the C:\ drive), even if you install the Libero SoC Design Suite on another drive."
https://www.microchip.com/en-us/products/fpgas-and-plds/fpga-and-soc-design-tools/fpga/libero-software-later-versions#Documentation

TG0014: Microsemi SoC Libero License Trobleshooting Guide Material: Section 2.4 Node-Locked License Troubleshooting Checklist
Quote:
“ • Verify the DiskID to which the License.dat file is locked, the steps are as follows.
• Open the License.dat file in a text editor.
• The DiskID highlighted in red below must match that of your system drive (C: Drive).”
https://ww1.microchip.com/downloads/aemdocuments/documents/fpga/ProductDocuments/ProductSelectorTools/microsemi_soc_libero_license_trobleshooting_guide_tg0014.pdf#page=8