Consider perhaps a remote-terminal solution - in general I am against VDI and Citrix and such, but maybe you can find a remote app delivery mechanism that still

Consider perhaps a remote-terminal solution - in general I am against VDI and Citrix and such, but maybe you can find a remote app delivery mechanism that still has a Win2k client and can display the browser running remotely. There are X11 servers for Windows that might be able to run Electron off a remote Linux machine, though watch out for problems with opening files and copy/paste.