Samsung SF-555P - Manual (Page 42)

2.7 Installing Samsung Software
9. Click Next.
10. If you want to register yourself as a user of the Samsung Pinter,
click Next. You can access the Samsung web site.
11. When installation is finished, shut down and restart your computer.
If your computer does not shut down and restart automatically, you
must shut it down manually and restart it before the changes will be
saved.
Note: When you install the software, the Digital Signature Not Found
window appears in Windows 2000 and Windows XP. Click OK in
Windows 2000 and click Continue Anyway in Windows XP.