Its combat system is a dice roll system rather than a dynamic combat system. Keep your fatigue bar high at all times and work on either agility/weapon skills for melee/bow combat or willpower/spell skills for magic. The importance of that green bar specifically is not to be underestimated.
Do it! Install overhaul3 (mod-package)
Makes it look somewhat decent for a 2002 game, and has gameplay tweaks/improvements/addons.
Weirdest part when goes back so far is that block is automatic. (opens inv/map screen with r.mousebutton)
learn levitate spell, enchant it to armor -> nice travels, look out for cliff racers though [spoiler]kraaak kraaaak![/spoiler]
If you meant the eso morrowind, don't do it!