X86-Secret a repris le développement de Memtest86, le célèbre logiciel diagnostiqueur de mémoire, qui n'avait pas été mis à jour depuis mi-2002. Rebaptisé Memtest86+ pour l'occasion, il est disponible en version 1.00, sur la nouvelle homepage du logiciel. Il apporte les améliorations suivantes :

- Lots of bug-fixes, works now with all AMD64.
- Added detection for Athlon 64 / Opteron
- Added detection for latest Athlon XP (including Barton)
- Added detection for latest Pentium 4 (including Prescott)
- Added detection for SiS735/740/745/748/755/645/655
- Added detection for ATi Radeon 9100 IGP (RS300)
- Added detection for nVidia nForce/nForce2(400/Ultra)/nForce3/nForce3-S
- Added detection for VIA KT266(A)/KT333/KT400A)/KT600/PT800/PT880/K8T800
- Added detection for i865P/PE/G/i875P/E7500/E7501/E7205
- ECC initialization & ECC polling added for all AMD64 CPUs
- ECC initialization & ECC polling added for i875P and E7501 & E7205
- Added complete advanced settings detection for i875P, AMD64 and nForce2.
- Added partial advanced settings detection for KT266(A)/KT333.
- Corrected ECC Error not counted as a global error anymore.
- Added a "safe-mode" (press F1 when memtest86+ loading) in case of freeze.
- Source code now compatible with gcc 3