Microsoft is now sending requests for the free upgrade reservation to the full version of Windows 10, which they stated to

be limited (that is a upgrade fee may apply after the free reservations). The process is sequenced in 3 stages
1. Reserve
2. Install
3. Enjoy
Reserve - allows you indicate your interest to upgrade for free while offer lasts and download begins once available with

an opt-out option at any time. Check your task bar (time & notification) for Windows 10 Invite.
Install - prompt to install comes up after download is complete
Enjoy - experience, explore and enhance your capabilities.
It is expected to gulp 3GB of data and internet fees may apply.

What you stand to enjoy -
- Extended multi-tasking with split screen allowing you to work on four apps at a time.
- Great response speeds - booting, resuming windows, running applications, handling tasks
- Improved security and user friendliness
- Unlimited access to great game apps and utilities
- Access to extensive media - up to 47million music tracks, HD videos, movies etc.
- And the icing on the cake is - Cortana, the Windows Digital Personal Assistant. An available help whenever you need one.

Do you extensive research and state the future for those that upgrade to win 10, but are presently using pirated win 7 or win 8.1.