I always liked going to the tiny Computerhouse (Computerhut?) for my IT-needs. They know what they…read moreare talking about and can give you solid advice on components as well as repairs. And they are (comparatively) cheap for a computer hardware-store.
Friendliness on the other hand is one point I always found a bit "improvable", the other being choice of components - but that comes with this being a really small Store. You cannot really expect them to have the same range of products as one of these soul-less electronics retailers.