OS/2 text window, DOS text window, and a Virtual Machine Boot running MS-DOS 6.22. Command line windows supports Mouse Action (easy copy, paste and font change). Quake runs great!! :-) In OS/2 Warp 4, you can run practically all OS/2, Java, DOS, and Win 3.1 programs all at the same time with no problem!
OS/2 Warp 4 also supports all the popular types of fonts. Now, you can use the thousands of available TrueTypeTM fonts seamlessly alongside the thousands of available PostScript Type 1 fonts, to make the best looking document out there.