Yes, please review the suggestions.
You should get both optional and important updates for Windows 10. Installing only the important ones won’t cover everything.
Use Windows 10 Media Creation Tool to generate your files.
Yes, it will automatically download Windows 10 Pro to align with your Windows 7 Pro setup.
It confirms it will work.
Internet speed is 76mb/s, but it's only available at 2% of the time. This will take a long time.
Everyone is putting a lot of effort on the servers, nice to have the iso ready.
No, you can't skip the ISO step before upgrading.