popups
If you see your program here, delete it
Start menu--> All programs --> Startup
If look for ubisoft in your "all programs",
Often, these programs have settings so you can turn of junk like registration.
Sometimes it will not be in the same folder.
Control Panel --> add or remove programs
search for something that sounds like ubisoft registration, it should be a small program
If false, check
Start--> run
type in "msconfig"
startup
LOOK for the program,
make sure it's the right thing before unchecking it
if you aren't sure post the likely suspects here
or uninstall it, go to addictinggames.com and play free chess online