Look for a small sticker near the serial number on the bottom or back of the actual UPS unit.
Therefore, A key that worked on a Compaq DeskPro in 2001 will fail on a virtual machine in 2026 because the hard drive ID is different.
The CD Key is usually found on the original software CD sleeve or within the documentation provided with your UPS hardware.
), though these may not work for all versions or modern builds. Advanced Monitoring






