Today I'll tell about new trick to upgrading your genuine windows 7  any version to Home Premium or Professional or the most favourite Ultimate Version. The things you have to need is
•A genuine Windows 7 Any version
•The key provided my me

Procedure :-
1. First Connect Your PC to Internet.
2. Then go to your control panel  and click on Windows Anytime Upgrade
3. Here you will get a window asking your anytime upgrade keys
4. Just copy paste this keys according to your version and click next
5. Then it will verify saying its ok , click on next button
6. A new window will open saying it may take few minute
7. After few minute it will say your keys not working or something
8. Just close the windows and restart your PC and see the magic.
Widnows 7 Home Premium: 6RBBT-F8VPQ-QCVPQ-KHRB8-RMV82
Windows 7 Professional: VTDC3-WM7HP-XMPMX-K4YQ2-WYGJ8         
                                           6RQ9V-6GCG4-8WV2H-966GF-DQ4DW         
                                           32KD2-K9CTF-M3DJT-4J3WC-733WD
Windows 7 Ultimate: FJGCP-4DFJD-GJY49-VJBQ7-HYRR2
                                    342DG-6YJR8-X92GV-V7DCV-P4K27