The b6065.exe file you have requested: Official Patches / Beta 6.x > 6.5 Updater Patch - 29.67mb is not available. Perhaps try browsing all files for the game Counter-Strike and upload any files you want to share or are missing. This is the only information we could locate:
This file will upgrade your 6.x to 6.5. Only use this patch if you have 6.x (6.0, 6.1, or 6.2) already installed.