Maya fetal error: can’t save any file

Hi experts,
I am using Windows XP OS and getting fetal error message using Maya software. When I attempt to save it gives me the following error message. I need your help to fix this issue as soon as possible. I am grateful to you.
Thanks.

Fatal Error. Attempting to save in c:/DCUME~1/UNIADM~1/LOCALS~1/Temp/uniadministrator.20090805.1108.ma
