If not blocked there are conversation delete buttons. If blocked, then only OSW owner/admin can delete conversations. Happened to me also a long time ago by some weirdos. There is a "contact us" link...

If you already have a Hypergrid-capable avatar, you’re welcome on Moonlight. While Moonlight does not currently offer avatar creation, residents from OSGrid, DigiWorldz, and other Hypergrid-enabled g...

Lol ganz einfach weil Du ALTs nutzt um deinen traffic zu pushen wie genau aktuell und komm nicht mit es sind User lol wenn alle die selbe IP haben ,winks ;-)

I assume you mean the advert boxes. Those a user cant switch off. Site owner makes money with these.

If you are new at opensim, here are many infos available also about the approx. 3000 grids in opensim with many listed where one can register with region costs: https://www.hypergridbusiness.com/

Depends on which grid you're in, especially if you want to set home at your home because you have to do that in the grid in which your avatar is registered. Some grids offer free parcels, sometimes p...