Upgrading Windows7 to Windows8.1 and keep all apps, files, and settings

This method allows upgrade Windows 7 to Windows8 or 8.1 and keep all programs, games, files, apps and settings? 100% works and safe method.

Show hidden menu and buttons app:
https://drive.google.com/file/d/0B_YO...

I've found that program on the Internet. It wasn't hard to translate with google translator.
I also found one with English interface with lots of extra functions. But you have to be genius or crazy to figure out how it works.
Here is the link
https://drive.google.com/file/d/0B_YO...

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