Has anyone had any problems with apple, yesterday I thought my internet connection had failed only to find that after contacting virgin media they informed me that there was no problem from their end and suggested I contact apple, as I couldn't get on the internet I decided to try starting my mac in safe mode which worked so I shut down my mac and restarted and now everything seems to be working ok?. I have noticed my mac has slowed down (not significantly) since upgrading to big sur.