Several Weapons and Armors have bad or inconsistent properties (e.g. Orcish Waraxe considered to be made of Iron, 2-Handed Sword considered a 1-Handed Sword for perks purposes, etc.). This mod (in theory) fixes them all.
This mod comes with a script that will automatically unequip arrows when you unequip your bow and will equip the same arrows back when you equip your bow again.
STEP is an extensive, step-by-step and monthly updated guide to enhancing TESV Skyrim with the actual best mods, tweaks and settings; the focus is quality, not quantity.