upgrading

How do you manage updates and upgrades for Mac, Parallels and Windows? Do you "save" them and run them all simultaneously or in a special order? I always seem to run into problems when upgrading either system. Especially Windows wants me to update and restart the computer every now and then. Do...

Hi, I am new to this forum. I only started looking into the forum because i couldn't run my version 14 after updating to Big Sur. So I thought i'd try version 16 and it works, So my question is can I upgrade to version 16 rather than getting a new copy. My other question is what I would need to...