Windows NT 3.x NT 3.1 Pre-Release

WarpedMarioBros

What do I do about it though?

helloisthispizzahut

I tried to install build 404, 438, 340, 297, 239, and october 1991 builds but they don't seem to work.

jonirob

@helloisthispizzahut
Which emulator are you using?

helloisthispizzahut

I used virtualbox version 5

jonirob

@helloisthispizzahut
I have all these builds running well in 86Box, so 86Box could be your way to go.

hdfsyu123fromroblox

I think I have an ISO from September 1991