How to Get Windows 7 Start Menu in Windows 8
Press Win+r and hit Enter to open registry editor.
In Registry Settings, Navigate
Now in right window panel search for RPEnabled and double click on it.
A DWORD value window will pop-up, in this change the Data Value to 0 and click on OK.
Now Restart your computer to see changes.
That’s it! You can also revert to new Windows 8 features by changing the data value to 1 in
4th step. You can also use third party tools like ViStart to get Windows 7 Start Menu in Windows 8.