The fact you gave both OSs the same username / domain is irrelevant.
A username on a NT-based Windows OS, is, in effect, a friendly name.
For instance, My full username is "Tim" but if you look in the registry,
the computer knows me as user :
S-1-5-21-1957994488-1004336348-682003330-1003
....a unique ID!! Stands to reason doesn't it? As if there were no unique
ID assigned to simple user names, then everyone connected to a network who
happened to have the same username would be able to access each other's
files!!!
Is your Win7 account an administrator-level account?
If so, and you still can't gain access to the XP files, then do as I first
suggested, but instead of adding "Everyone" add "Administrators" (that's
Administrators NOT Administrator) to the users granted access from the root
of [c:] drive.
That way, normal users should not be able to gain access to the "private"
files, but as an admin-level user - you would!
By default, all files and folders on an XP drive, should have granted
access to the Administrators group, but if one has "made this folder
private" then I guess that the Administrators group may have been removed
from the granted user-list.
==
Cheers, Tim Meddick, Peckham, London. :-)
"Larry Lindstrom" <(E-Mail Removed)> wrote in message
news:huhdqp$ap5$(E-Mail Removed)...
> On 6/6/2010 2:55 PM, Tim Meddick wrote:
>> If you boot into an Administrator-level account in your Win7 OS - you
>> *should* have complete access to all files / folders on the XP drive /
>> partition!
>>
>> However, if not then try the following....
>>
>> First boot to XP
>>
>> Then open Explorer at the root of drive [c:]
>>
>> Right-click on the [c:] drive and choose "Properties" from the menu.
>>
>> Click on the "Security" tab in "(C
Properties"
>>
>> Click on the "Advanced" button.
>>
>> Locate in the user-list the user named "Everyone" (if there is not an
>> entry named "Everyone" then create one using the "Add" button).
>>
>> Give the user "Everyone" Full-Control (i.e. double-click on the
>> "Everyone" item in the user-list and chackmark the box named "Full
>> Control")
>>
>> Make sure you change the "Apply onto" box is changed to apply to "This
>> folder, subfolders and files"
>>
>> Press [ok] to exit.
>>
>> It will take a few moments for the permissions to be re-set on the
>> entire drive.
>>
>> Re-boot into Win7 and the entire XP drive will be completely accessible
>> to you.
>>
>> ==
>>
>> Cheers, Tim Meddick, Peckham, London. :-)
>>
>>
>>
>>
>> "Larry Lindstrom" <(E-Mail Removed)> wrote in message
>> news:hufuti$s5i$(E-Mail Removed)...
>>> Hi Folks:
>>>
>>> I'm still not having luck giving my Win7/64's account access to my XP
>>> account's private folders and files on the same dual boot machine.
>>>
>>> I hoped giving both boots the same computer name and both accounts the
>>> same name might allow me to get away with it. But that hasn't worked.
>>>
>>> When I open the folder's Properties - Security - Add (Group or user
>>> names) I'm asked to select a location. But the only location available
>>> is the active (XP) boot's computer name. Even if I use a different
>>> name for the Win7 boot, how can I add it to this list?
>>>
>>> I hope adding the other boot's computer name to the list will be the
>>> first step in allowing me to share these private files.
>>>
>>> I'd prefer to have both boots use the same computer name, but it's OK
>>> if I need to use a different name when running Wini7.
>
> Thanks Tim:
>
> I understand, and I can do that.
>
> But these are private files. I want only my account on XP and my
> account on the Win 7/64 boot to have full access to these files.
>
> The computer has the same name and workgroup, and no domain, for each
> boot. My account name is the same for each boot.
>
> Under XP the folder's security is set to allow full access to "larryl"
> on "DRAGON". But when I re-boot to Win 7 as "larryl" on a computer named
> "DRAGON" I'm told I don't have access to those files.
>
> While I'd like to keep both boot's named "DRAGON", I've tried calling
> the Win7 boot "DRAGON_64", but attempting to add "DRAGON_64" for that
> folder's Properties - Security - Add - Location.
>
> But DRAGON_64 isn't a choice I'm offered.
>
> So, is there some method to allow larryl on a Win7 boot that calls
> this computer "DRAGON" to have the full access to larryl's private files
> created on the XP boot?
>
> I appreciate your attempt to help me.
>
> Thanks
> Larry