Hello Everyone,
There is a long, drawn out story behind my issue, but I'll just cut right to it. The network in my organization is running Windows Server 2003 and the workstations are Windows XP SP3. For about two and a half years now we have been having a problem with the application Robocopy. It seems to be corrupting profiles while they are in transit, if that makes any sense. Our system is set up to have a roaming profile, located on the server, that is used to create a local profile on the workstation with the user's "My Documents" folder static in a separate location on the server. When user accounts are created, their NTuser.dat file default size is roughly 712kb, if my memory serves. What happens is somewhere in translation (either when the roaming profile is being copied to the workstation during the login process or when settings and changes are saved during the logout process) the profile information is corrupted and the NTuser.dat file reverts to 256kb, which "technical experts" have said is indicative of a corrupted profile. Symptoms include, but are not limited to, loss of all settings and permissions (including internet/outlook access), inability to open PDF files and-well, too many to list on a forum. Although we have been able to narrow them down to the same issue, no two instances are necessarily the same. Sometimes the user only loses internet access, sometimes just email, sometimes just a few profile settings are lost. It seems as if they are logging in with a temporary profile with even more restricted-usability? A few troubleshooting steps we have tried are adjusting the pagefile size, toggling speed/duplex settings in the switches and workstation NICs, re-imaging all the computers on the network, recreating all user accounts on the network, registry edits on all computers on the network and a lot more that I can't remember off hand. The only fix that we have been able to find for it is temporary, and that is purging the local profile from the workstation and deleting the any NTuser (NTuser.dat, NTuser.ini, etc.) file from their roaming profile. Does anyone have any suggestions? At this point the cost in man-hours is is around 30-40 a week. Since the temporary fix only takes about two to five minutes to do, you can see how much of a headache this has become and I am getting somewhat desperate. I am a novice at best when it comes to networking, so if there is something i need to elaborate on, feel free to ask and i will answer to the best of my ability.
ANY advice is greatly appreciated. Thank you.