In '95 ...
... my Satellite Pro (a 400CDT, if I remember correctly) triple booted. 4.4BSD, Minix 1.5 and this new-fangled thing called Slackware Linux. Slack had in the last year and a half taken over from BSD as my go-to OS. I wouldn't have been caught dead troubleshooting network issues with a Redmond based program loader pseudo-OS.