Epson LQ-590 Reference Manual page 100

Select Windows being used for clients then click OK.
For Windows Me, 98, or 95
clients
For Windows NT 4.0 clients
For Windows XP or 2000
clients
Note:
You do not have to install the additional driver for Intel
Windows 2000 (or XP) only, because that driver is preinstalled.
Do not select additional drivers other than Intel drivers. The
other additional drivers are not available.
4. When a prompt appears, insert the CD-ROM that comes with
your printer in your CD-ROM drive, then click OK.
92
Printer Software
Select Intel Windows 95 or
98 (and Me)
Select Intel Windows NT
4.0 or 2000
Intel Windows XP (or
2000) may been already
selected.