KernelEx v 4.5.2 KernelEx is an Open Source compatibility layer with an aim to allow running Windows 2000/XP-only applications on Microsoft Windows 98 and Microsoft Windows Millennium operating systems. KernelEx v 4.0 series is a complete rewrite of old KernelEx architecture (which ended with v0.3.6). Highlights: large speed improvements compatibility improvements minimal resource overhead possibility to completely disable KernelEx extensions for select