Counter Strike 1.6 Trainer Download Link
If you share more about what you're trying to do (offline practice? messing with friends on LAN?), I can give safer alternatives.
(aimbot, wallhack, etc.): I won't link them because 99% are dangerous. If you still want to search, only do so inside an isolated VM (VirtualBox) with no internet, no saved passwords. But honestly, the console cheats above give you plenty of offline fun without risking your PC. counter strike 1.6 trainer download