Finally System updated to Windows 10.

Took close to 4 months. But both systems started the upgrade yesterday.

My windows 8.1 Pro setup on a HP Z220 finished the update yesterday.My Windows 7 Ultimate on the Lenovo S20 is finishing the update now!

Windows 8.1 asking me if I'm ready to update

Windows 8.1 updating to Windows 10

Windows 7 Ultimate ready to update to 10

Windows 7 Ultimate upgrading to 10

Windows 7 64 bits on the last part of the upgrade