Congratulations, you've installed a brand new Linux Mint 21 Vanessa! What's best for you to do, first of all?
I've made a list with 10 things to do, for all editions:
10 things to do in Linux Mint 21 Cinnamon (the main edition)
10 things to do in Linux Mint 21 MATE
10 things to do in Linux Mint 21 Xfce
|Spreekt u Nederlands? Dezelfde lijstjes in het Nederlands zijn hier te vinden.|
Need (another) iso? You can get the iso's here:
Linux Mint 21 Vanessa
iso of Cinnamon 64-bit
iso of MATE 64-bit
iso of Xfce 64-bit
You can check the integrity of the iso that you've downloaded, in the following way.