1. You can use VNC- or RDP-like software, which gives ability to run application on remote Windows. (viewtopic.php?f=11&t=722&p=63180#p63190
RDP client is currently in a broken state, VNC client however is in a usable state now).
2. if your software was written for some old Windows, then you can search for ported virtual virtual machine like viewtopic.php?f=43&t=671
3. you can port software, if you have sources and time. Here is some help (may be outdated viewtopic.php?f=1&t=956
Probably it is possible to create Wine-like emulator of system functions. It would convert Windows API calls to KolibriOS API calls. As search shows, some work was done by GerdtR (viewtopic.php?f=39&t=2032&start=15#p49395