Someone is getting a disproportionate amount of praise for what, in all likelihood, amounts to running a pre-existing sound through PaulStretch and posting it to SoundCloud.<p>I realise they try and link to more information about both the process of doing this and the original creators of the Windows 95 sounds, but both links as of writing this end up in 404s.
Since it's Eno, i'd guess at least a few DX7's (this is something every synth player is going to try replicate, like Pink Floyd's On the Run