Try putting TreeSizePro on the computer and run a scan, that will tell you what is taking up the space. Also does it fill up at same time each day so you get an event log and then go away during the rest of the day? What does your event log error message say? Diane -----Original Message----- From: Christine Easton [mailto:christine.easton@xxxxxxxxx] Sent: Friday, September 19, 2003 8:57 AM To: thin@xxxxxxxxxxxxx; Windows2000@xxxxxxxxxxxxx Subject: [THIN] OFF-Topic I have a windows 2000 box with exchange 5.5, Nav corp 7.6. My c:\ keeps filling up and I have no idea where the space is going. My exchange files are on the d:\. There is nothing in the Norton quarantine. Does anyone have any ideas? Christine Easton Citrix/Windows 2000 Engineer Boston Medical Center Healthnet Plan One Design Center Place Boston, MA 02210 617-414-6034 617-293-4407