>>>>>Hi,
>>>>>
>>>>>A Windows Server 2003 Enterprise Edition has a directory in C: drive. This directory is shared with full rights. Other machines can see it well and map it as a disk drive, but I cannot open it from the server itself!
>>>>>
>>>>>Any idea what may be the problem?
>>>>>
>>>>>TIA,
>>>>>
>>>>>Alex
>>>>
>>>>Are you log with the same user on WS and on Server?
>>>
>>>Thank you for the response Borislav.
>>>
>>>On server I am logged as Administrator, on WS I am logged as Alex.
>>>
>>>Alex
>>
>>Maybe Administrator has not enough rights :o)))
>>What happens if you log as Alex on Server?
>
>I just did and it works!!!
>Thanks. I am still puzzled as to why?
>Do you have any idea why?
>
>Alex

Go to My Computer, RightClick on C disk and choose Security tab, Check to see if Administrator is there and what rights this account have. Maybe somebody deleted Administrator from there.