Windows – Upgrading from 32 bit Windows7 to 64 bit WIn7 so as to match with 64 bit CPU

installationwindowswindows 7

Possible Duplicate:
Windows Vista 32-bit to Windows 7 64-bit upgrade?

I erroneously installed windows 7 32 bit on a 64bit CPU. Is there any easy way to upgrade to 64 bit OS ?

Best Answer

No, you must re-install. There is no upgrade path.