Error 290 on Progress clients using Windows 2000 Terminal Server SP3 or SP4 with the temporary directory pointing to a network drive

Client temporary directory on the Terminal Server (-T parameter) pointing to a network drive
SYSTEM ERROR: I/O error 22 in readit, ret -1, file <n>, addr 0. (290)
Intermittent Progress client disconnection with error 290 using Terminal Server
Windows 2000 SP3 or SP4 installed
SYSTEM ERROR: I/O error 22 in readit, ret -1, file 7, addr 0. (290)
SYSTEM ERROR: I/O error in, ret, file, addr . (290)

This is a known Microsoft issue. For further information please take a look at the following MS Knowledge Base documents: http://support.microsoft.com/?kbid=294816

http://support.microsoft.com/?kbid=818528

http://support.microsoft.com/?kbid=299603

Change the client temporary directory (-T parameter) to point to a local drive on the Terminal Server and make sure each client has it's own temporary directory (e.g. <TS local drive>\TEMP\%USERNAME%).

References to written documentation.
Progress Solution, P2931 - (290) error on Progress clients using Windows Terminal Server and/or Citrix Metaframe

Progress Solution, P47046 - Error 290 with Progress clients using Windows 2000 TS SP3 or SP4 with application deployed on a network drive