You will be required to do a clean install when going from 32 bit to 64 bit. Uses a different structure. Your "old" windows will be saved, ie favorites, files you created a folder that can then be restored.
You will be required to do a clean install when going from 32 bit to 64 bit. Uses a different structure. Your "old" windows will be saved, ie favorites, files you created a folder that can then be restored.