It seems like you're encountering issues with installing PunkBuster for a game and you're using ATI Radeon instead of NVIDIA. Here are some steps you can try to troubleshoot and resolve the installation problem: 1. Administrator Rights: Make sure you are installing PunkBuster with administrative rights. Right-click on the installer and select "Run as administrator." 2. Compatibility Mode: Try running the installer in compatibility mode for an older version of Windows, like Windows XP or Windows Vista, as some older programs may have compatibility issues with newer versions of Windows. 3. PunkBuster Services: PunkBuster requires specific services to be running on your system. Check if the necessary services are enabled and running. You can do this by typing "services.msc" in the Start menu and checking for the PunkBuster services. 4. Firewall and Antivirus: Sometimes, security software can interfere with the installation process. Temporarily disable your firewall and antivirus before running the PunkBuster installer. 5. Clean Boot: Perform a clean boot to start Windows with a minimal set of drivers and startup programs. This can help isolate any software conflicts that might be causing the installation issue. 6. Manual Installation: If the automatic installer is not working, you can try a manual installation of PunkBuster. Download the PunkBuster setup files and follow the manual installation instructions provided by Even Balance, the company behind PunkBuster. 7. Driver Updates: Make sure your ATI Radeon graphics card drivers are up to date. Outdated drivers can cause compatibility issues with certain applications. 8. System Requirements: Ensure that your system meets the minimum system requirements for the game and PunkBuster. Your system specs (ATI Radeon 4650, Intel Core 2 Duo 2.62 GHz, Windows 7 SP1) seem to meet the requirements, but it's always good to double-check. After trying these steps, attempt to install PunkBuster again and see if it resolves the issue. If you continue to experience problems, consider reaching out to the game's support forums or contacting Even Balance for further assistance with the PunkBuster installation process.