"Claus Gustafsen" <> wrote in message
news:4ajJm.2412$...
>
> "philo" <> skrev i meddelelsen
> news:...
>> mac wrote:
>>> I upgraded my son's PC from Vista to Windows7 32 bit - I really should
>>> have upgraded to 64 bit. Is it too late now? Can I some how still
>>> upgrade/change my current setup to 64 bit? or I'm done for it?
>>>
>>> Thanks, mac
>>
>>
>> 64 bit requires a fresh install.
>>
>> If you only need about 3 gigs of RAM the 32bit version should be fine...
>> but if you plan to use over 3 gigs (or so of RAM)
>> You will need to install the 64bit OS fresh.
>>
>>
>> There is no way the 32bit version of Vista could have been upgraded to 64
>> bit Win7
>>
>> nor would a 64bit version of Vista have been upgradeable to Win7 64bit
>
> I hope You are wrong - I'm running Vista 64 bit and have an upgrade to W7
> 64 bit in the maiul, it is supposed to work.
> According to MS windows Home Premium 64 bit can be upgraded to W7 Home
> Premium 64 or W7 Ultimate 64 bit. Othervise it may play hell with licences
> to other programs like MS Office 2007 etc.
>
>
This may ease your mind:
http://mossblog.allthingsd.com/files...rade-chart.png
SC Tom