Refer to the below listed inquiry cases.   
-Depending on a service pack version or a batch environment in Windows XP, the combination of a hangup, a blue-back screen and a reboot is caused during the installation.
Execute the batch file as following site KB926255 [MS06-075] to solve the trouble in Service Pack 2.
http://www.microsoft.com/en-us/download/details.aspx?id=13220
*Keeping your OS updated to the latest version is recommended.

-You receive a "Sharing violation" error message when you try to perform USB connection with more than 2 printers all of which has the same USB ID number.
To perform USB connection with more than 2 printers, you should prepare each different USB ID numbers (default setting "00000000").
Refer to following FAQ for the detail. FAQ -> Other inquiry -> To connect a PC with more than 2 printers.