Operating System: Windows 95 (Note: might work with other versions of this os.)
1. Double click on 5100XNME.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\Win9x_Me\English"
6. Click on OK
7. Follow the prompts to finish the driver installation