WINDOWS VISTA YOU PROBLEM PB Inadequate O/S Privileges look
i have windows vista and problem privileges . server pb.
if you find you quake3.exe and right click on it > options > general? and click the run as administraor, it'll always run under admin
i found that out when i had vista myself, but reverted back to xp, because of dodgy lag with the mouse
How can I run my game with PunkBuster support under Windows Vista?To run PunkBuster under Windows Vista you will need to run the game as an administrator. To do this, right click the icon you use to launch the game. Select "Properties", then the "Compatability" tab. From that tab, check the box labled "Run this program as an Administrator" and click ok.
We are currently exploring methods to extend PunkBuster to work with Vista without requiring users to run as admin.
some news since the 11.4
What is all this about new PunkBuster services?Beginning with PunkBuster client version 1.500, we have extended the PunkBuster Anti-Cheat system to operate without the requirement to run PunkBuster supported games with Administrator privileges when running under Windows 2000, XP, or Vista. In order to do this, we have developed new Windows service components to work with the PunkBuster system. PunkBuster will automatically begin using the new service components on supported systems. To manually install/uninstall the components, users may use our PBSVC Setup Program. However, uninstalling the new service components will disable PunkBuster and may prevent playing on PunkBuster servers. PBSVC can be downloaded from here. Once the PnkBstrA service is running along with a new PB client version 1.500 and higher, running PB enabled games under Windows 2000, XP or Vista no longer requires Administrator privileges.
that also might explain why i cant enabled pb... i will look it up.
link:
http://www.evenbalance.com/index.php?page=pbsvcfaq.php