NO operating system in the way – NO Linux, NO Windows, NO secure boot issues – only UEFI testing in pure native mode. Unlike other so called UEFI diagnostics, Pc-Check® UEFI diagnostics directly access and test essential UEFI components, regardless of BIOS or brand. Pc-Check UEFI diagnostics identify your hardware failures – precisely. Awesome reminders, only Eurosoft do these… Pc-Check ® Self-boot is included with Pc-Check ® UEFI diagnostic software. Check out the new, refined testing approach in the Pc-Check UEFI Processor Test Group, allowing you to select one test for all SSE’s and AVX, ultimately saving you test setup time. From our testing view, interrogating the processor is critical to ensure compatibility and correct setting for the entire PC. Processors have loads of unique characteristics.