If you're looking for research papers or documents on De Beers and a topic related to ICRIS (which could stand for International Centre for Research on Inclusive Systems, Integrated Coastal Research, etc.), here are a few strategies:
Many free download sites host version 1.0 or 2.0 of ICRIS, which were built for Windows XP or 7. These versions will not recognize modern NVMe drives, exFAT partitions, or BitLocker encryption. Using outdated recovery tools can corrupt modern file systems.
If you are a retro-computing enthusiast or need ICRIS specifically for a legacy Windows 98/XP machine, here is how to search safely for the debeer icris free download without infecting your primary PC: