Win10

1. Back up EVERYTHING you don't want to lose.
2. Prepare computer for upgrade
3. Download media creation tool
4. Use media creation tool to create an iso of win10 on a formatted flash drive
5. Finish upgrade.
6. Link your windows 10 account to a microsoft account.
7. Go to settings > search for "startup"
8. Click on "Change advanced startup options"
9. Click on "Restart now" under "Advanced startup"
10. Delete all partitions and install windows 10