After some research on the internet, and laughing about lvl 1 microsoft support saying that we can't check the calendar after simply left clicking the date/time in the bottom right of the task bar, without having the hard job to click the small arrow, microsoft representatives said we had to...
I was wondering the same, and freaking disliked not having relevant answers around.
Since I fixed the problem, here is the solution, because even paid microsoft representatives cannot answer that.
Follow every steps carefully, or you will break your system ( no joke ) We will play in the...