English driver for Windows 2000 & XP.
1. Double click on 5100XNZE.exe
2. Follow the on-screen prompts to extract the driver files
3. Launch Add Printer Wizard
4. When prompted for the Manufacturer and Model click on Have Disk
5. Browse to the following location "C:\OKIDATA\C5100\Win2k_Xp\English"
6. Click on OK
7. Follow the prompts to finish the driver installation