You did not state wether it was home or pro.
XP Pro has 10 connections
XP Home 5 connections
You have not stated what kind of network you have.
All logical drive, logical printer, and transport level connections combined from a single computer are considered to be one session; therefore, these connections only count as one connection.
Microsoft say Unfortunately there is no known workaround or patch. (Sucks Eh).
/howerver if you had the following network.
PC1, PC2, PC3, PC4, PC5 etc
(Folder A on PC 1 is say the folder you want to share)
Then map a drive to this folder on PC 2.
Then use the start/run command and tpye.
\\pc2\foldername and have nine access through this method and nine access through the more straight-forward way.
HTH
If you share a folderYou could possibly try