administrative rights?

[Derrick689]

i'm trying to install this bit of software but it doesn't allow me to because i don't have the proper "administrative rights" to do so, but i'm logged on the computer in the administrator account...

help/suggestions/ideas?
anyone
thanks in advance

 

[yellow]

Which software?
Which version of OS X?

 

[Derrick689]

mac os x 10.4 tiger
its software verizon sent with the modem to setup and run the dsl