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).
large speed improvements
minimal resource overhead
possibility to completely disable KernelEx extensions for selected applications
upgrades with single reboot
easy configuration through compatibility tab
minimal file patching no file patching
doesn't load in safe mode
Windows 98 or Windows Millennium in any language
Microsoft Layer for Unicode (MSLU)
Project page and downloads: