Or delete the reg keys for User Shell Folders HKCR\Software\Microsoft\Windows\Current Version\Explorer\User Shell Folders and HKCR\Software\Microsoft\Windows\Current Version\Explorer\Shell Folders Look for what you directed and just delete the ones that reference the F:\ Malcolm From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Joe Shonk Sent: 23 March 2007 04:27 To: thin@xxxxxxxxxxxxx Subject: [THIN] Re: Invalid Drive F I see this error when the My Documents directory is redirected. Try installing the app using an account that does not have any folders redirected. Joe On 3/22/07, Allen, Christine <Christine.Allen@xxxxxxxxxxxxxxxxxxxxx> wrote: I'm trying to install MS Project 2003 on a citrix presentation 4.0 server and I keep getting the following message: Product: Microsoft Office Project Professional 2003 -- Error 1327. Invalid Drive F:\ Has anyone else had any issues like this? Christine Allen Systems Engineer Electric Insurance Company 75 Sam Fonzo Drive Beverly, MA 01915 phone: 978-524-5612 fax: 978.236.5612 christine.allen@xxxxxxxxxxxxxxxxxxxxx http://www.electricinsurance.com <http://www.electricinsurance.com>