Hello.
Can you check, if the following services are running?
parport.sys
parvdm.sys
To do so, just type the following in the command line:
sc query parport
sc queryc parvdm
If both services are running, you can try the following:
Goto .....\program files\Altera\80\quartus\drivers\i386
and execute bblpt.exe with the option /i
This should install the driver.
Thats just the answer, I got from the support. In my case it did not solve the problem. If one of the services fail, you have a problem that is not related to Altera software, i think.
Kind regards,
Marc