I liked to change Win95's color scheme; high-contrast black gave the machine an old-school PC feel.
Oh, wait, I'm wrong. One time I changed resolution to 640x480 on our Windows 98 home pc and started crying because all the icons were too large. Also, I fucked around with ActiveDesktop.
3 lessons I learnt for my site: content matters most, you can't make it two complex because its static, make homepage in the end ._.
(Neocities' grouping makes it look as if I fake the post dates, noice.)